Interpretation of Incidence Rates Data
Incidence Rate Report for Louisiana by Parish
Breast (All Stages^), 2018-2022
Black Non-Hispanic, Female, All Ages
Sorted by Name
Explanation of Column HeadersIncidence Rate (95% Confidence Interval) - The incidence rate is based upon 100,000 people and is an annual rate (or average annual rate) based on the time period indicated. Rates are age-adjusted by 5-year age groups to the 2000 U.S. standard million population.
Recent Trends - This is an interpretation of the AAPC/APC:
- Rising when 95% confidence interval of AAPC/APC is above 0.
- Stable when 95% confidence interval of AAPC/APC includes 0.
- Falling when 95% confidence interval of AAPC/APC is below 0.
AAPC/APC (95% Confidence Interval) - the change in rate over time
- Average Annual Percent Change - AAPCs are based upon APCs that were calculated by Joinpoint Regression Program
- Annual Percent Change - APCs calculated in SEER*Stat.
Other Notes
- Larger confidence intervals indicate less stability of the data. This is often due to low counts that are not quite low enough to be suppressed.
- Data is currently being suppressed if there are fewer than 16 counts for the time period.
Line by Line Interpretation of the Report
Louisiana7
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Rate : The incidence rate is 138.4 with a 95% confidence interval from 134.7 to 142.1 and 1,156 average annual cases over 2018-2022.
- CI*Rank ⋔ : N/A
- Recent Trend : The trend is because the trend is 0.8 with a 95% confidence interval from 0.5 to 1.0.
US (SEER+NPCR)1
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Rate : The incidence rate is 130.5 with a 95% confidence interval from 129.8 to 131.2 and 31,484 average annual cases over 2018-2022.
- CI*Rank ⋔ : N/A
- Recent Trend : The trend is because the trend is 0.4 with a 95% confidence interval from -0.3 to 0.6.
Acadia Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 191.5 with a 95% confidence interval from 141.3 to 253.3 and 11 average annual cases over 2018-2022.
- CI*Rank ⋔ : 3 (1, 43)
- Recent Trend : The trend is because the trend is 2.2 with a 95% confidence interval from -0.2 to 5.2.
Allen Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 193.2 with a 95% confidence interval from 114.5 to 306.7 and 4 average annual cases over 2018-2022.
- CI*Rank ⋔ : 2 (1, 49)
- Recent Trend :
Ascension Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 157.9 with a 95% confidence interval from 129.4 to 190.7 and 23 average annual cases over 2018-2022.
- CI*Rank ⋔ : 17 (3, 43)
- Recent Trend : The trend is because the trend is -1.2 with a 95% confidence interval from -2.9 to 0.8.
Assumption Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 190.9 with a 95% confidence interval from 129.1 to 271.9 and 7 average annual cases over 2018-2022.
- CI*Rank ⋔ : 4 (1, 47)
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -3.5 to 3.4.
Avoyelles Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 173.3 with a 95% confidence interval from 127.2 to 230.5 and 10 average annual cases over 2018-2022.
- CI*Rank ⋔ : 8 (1, 46)
- Recent Trend : The trend is because the trend is 4.7 with a 95% confidence interval from 1.1 to 10.3.
Beauregard Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 147.2 with a 95% confidence interval from 83.9 to 240.7 and 3 average annual cases over 2018-2022.
- CI*Rank ⋔ : 24 (1, 49)
- Recent Trend :
Bienville Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 160.0 with a 95% confidence interval from 102.5 to 238.4 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 16 (1, 49)
- Recent Trend : The trend is because the trend is -0.6 with a 95% confidence interval from -3.9 to 2.8.
Bossier Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 137.5 with a 95% confidence interval from 111.5 to 167.6 and 21 average annual cases over 2018-2022.
- CI*Rank ⋔ : 32 (7, 48)
- Recent Trend : The trend is because the trend is 2.8 with a 95% confidence interval from 1.1 to 5.4.
Caddo Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 129.4 with a 95% confidence interval from 117.4 to 142.2 and 92 average annual cases over 2018-2022.
- CI*Rank ⋔ : 36 (21, 46)
- Recent Trend : The trend is because the trend is 0.2 with a 95% confidence interval from -0.5 to 1.1.
Calcasieu Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 124.1 with a 95% confidence interval from 105.9 to 144.6 and 36 average annual cases over 2018-2022.
- CI*Rank ⋔ : 45 (20, 48)
- Recent Trend : The trend is because the trend is 0.9 with a 95% confidence interval from -8.1 to 8.9.
Claiborne Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 162.0 with a 95% confidence interval from 108.2 to 234.2 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 15 (1, 49)
- Recent Trend : The trend is because the trend is 1.3 with a 95% confidence interval from -1.8 to 4.9.
Concordia Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 149.9 with a 95% confidence interval from 102.9 to 211.7 and 7 average annual cases over 2018-2022.
- CI*Rank ⋔ : 23 (1, 49)
- Recent Trend : The trend is because the trend is 4.6 with a 95% confidence interval from 1.3 to 9.3.
De Soto Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 203.8 with a 95% confidence interval from 153.6 to 265.4 and 12 average annual cases over 2018-2022.
- CI*Rank ⋔ : 1 (1, 36)
- Recent Trend : The trend is because the trend is 7.1 with a 95% confidence interval from 1.4 to 25.9.
East Baton Rouge Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 137.9 with a 95% confidence interval from 128.0 to 148.4 and 152 average annual cases over 2018-2022.
- CI*Rank ⋔ : 30 (18, 41)
- Recent Trend : The trend is because the trend is 0.0 with a 95% confidence interval from -0.6 to 0.8.
East Feliciana Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 125.1 with a 95% confidence interval from 79.6 to 188.1 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 44 (3, 49)
- Recent Trend : The trend is because the trend is -9.6 with a 95% confidence interval from -29.0 to 1.3.
Evangeline Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 127.1 with a 95% confidence interval from 85.1 to 183.0 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 41 (3, 49)
- Recent Trend : The trend is because the trend is 0.9 with a 95% confidence interval from -1.7 to 4.0.
Franklin Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 83.9 with a 95% confidence interval from 46.9 to 139.0 and 3 average annual cases over 2018-2022.
- CI*Rank ⋔ : 49 (17, 49)
- Recent Trend : The trend is because the trend is -1.7 with a 95% confidence interval from -6.6 to 3.1.
Iberia Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 165.3 with a 95% confidence interval from 132.6 to 203.4 and 19 average annual cases over 2018-2022.
- CI*Rank ⋔ : 14 (1, 43)
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -2.7 to 2.5.
Iberville Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 131.3 with a 95% confidence interval from 97.3 to 173.4 and 10 average annual cases over 2018-2022.
- CI*Rank ⋔ : 35 (6, 49)
- Recent Trend : The trend is because the trend is -0.7 with a 95% confidence interval from -3.2 to 2.2.
Jefferson Davis Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 150.7 with a 95% confidence interval from 93.0 to 231.0 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 21 (1, 49)
- Recent Trend : The trend is because the trend is 2.1 with a 95% confidence interval from -1.4 to 6.6.
Jefferson Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 150.9 with a 95% confidence interval from 137.2 to 165.6 and 97 average annual cases over 2018-2022.
- CI*Rank ⋔ : 22 (9, 36)
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -1.7 to 0.7.
LaFourche Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 167.1 with a 95% confidence interval from 125.4 to 218.3 and 11 average annual cases over 2018-2022.
- CI*Rank ⋔ : 13 (1, 46)
- Recent Trend : The trend is because the trend is 1.2 with a 95% confidence interval from -1.8 to 5.1.
Lafayette Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 167.9 with a 95% confidence interval from 147.6 to 190.3 and 53 average annual cases over 2018-2022.
- CI*Rank ⋔ : 12 (3, 31)
- Recent Trend : The trend is because the trend is 2.2 with a 95% confidence interval from 0.5 to 4.5.
Lincoln Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 140.5 with a 95% confidence interval from 105.5 to 182.9 and 12 average annual cases over 2018-2022.
- CI*Rank ⋔ : 29 (4, 49)
- Recent Trend : The trend is because the trend is 0.7 with a 95% confidence interval from -1.9 to 3.6.
Livingston Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 128.3 with a 95% confidence interval from 83.7 to 187.7 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 38 (3, 49)
- Recent Trend :
Morehouse Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 102.0 with a 95% confidence interval from 70.4 to 143.2 and 7 average annual cases over 2018-2022.
- CI*Rank ⋔ : 48 (17, 49)
- Recent Trend : The trend is because the trend is -0.3 with a 95% confidence interval from -3.4 to 3.2.
Natchitoches Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 172.2 with a 95% confidence interval from 132.8 to 219.4 and 14 average annual cases over 2018-2022.
- CI*Rank ⋔ : 10 (1, 44)
- Recent Trend : The trend is because the trend is 2.7 with a 95% confidence interval from -0.2 to 6.5.
Orleans Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 121.7 with a 95% confidence interval from 113.5 to 130.4 and 179 average annual cases over 2018-2022.
- CI*Rank ⋔ : 46 (29, 47)
- Recent Trend : The trend is because the trend is 0.3 with a 95% confidence interval from -0.4 to 1.1.
Ouachita Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 126.4 with a 95% confidence interval from 108.6 to 146.3 and 39 average annual cases over 2018-2022.
- CI*Rank ⋔ : 42 (19, 48)
- Recent Trend : The trend is because the trend is -0.7 with a 95% confidence interval from -2.1 to 0.7.
Plaquemines Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 137.7 with a 95% confidence interval from 78.6 to 223.7 and 3 average annual cases over 2018-2022.
- CI*Rank ⋔ : 31 (1, 49)
- Recent Trend :
Pointe Coupee Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 117.2 with a 95% confidence interval from 74.8 to 175.0 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 47 (5, 49)
- Recent Trend : The trend is because the trend is -5.3 with a 95% confidence interval from -29.1 to -1.0.
Rapides Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 134.3 with a 95% confidence interval from 113.5 to 157.8 and 32 average annual cases over 2018-2022.
- CI*Rank ⋔ : 33 (12, 47)
- Recent Trend : The trend is because the trend is 1.7 with a 95% confidence interval from -0.1 to 4.0.
Richland Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 144.8 with a 95% confidence interval from 94.3 to 212.3 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 26 (1, 49)
- Recent Trend :
St. Bernard Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 144.1 with a 95% confidence interval from 94.6 to 210.4 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 27 (1, 49)
- Recent Trend : The trend is because the trend is 0.2 with a 95% confidence interval from -2.3 to 3.6.
St. Charles Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 131.0 with a 95% confidence interval from 95.8 to 175.4 and 10 average annual cases over 2018-2022.
- CI*Rank ⋔ : 34 (5, 49)
- Recent Trend : The trend is because the trend is 2.3 with a 95% confidence interval from 0.5 to 4.6.
St. James Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 153.2 with a 95% confidence interval from 110.7 to 207.2 and 10 average annual cases over 2018-2022.
- CI*Rank ⋔ : 20 (1, 48)
- Recent Trend : The trend is because the trend is 3.0 with a 95% confidence interval from 0.2 to 6.9.
St. John the Baptist Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 128.1 with a 95% confidence interval from 101.9 to 159.3 and 18 average annual cases over 2018-2022.
- CI*Rank ⋔ : 37 (10, 48)
- Recent Trend : The trend is because the trend is 0.2 with a 95% confidence interval from -1.6 to 2.5.
St. Landry Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 172.6 with a 95% confidence interval from 146.1 to 202.5 and 32 average annual cases over 2018-2022.
- CI*Rank ⋔ : 9 (1, 34)
- Recent Trend : The trend is because the trend is 2.0 with a 95% confidence interval from 0.7 to 3.4.
St. Martin Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 156.0 with a 95% confidence interval from 120.5 to 198.8 and 14 average annual cases over 2018-2022.
- CI*Rank ⋔ : 19 (2, 47)
- Recent Trend : The trend is because the trend is 8.4 with a 95% confidence interval from 1.9 to 23.2.
St. Mary Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 156.7 with a 95% confidence interval from 120.4 to 200.6 and 14 average annual cases over 2018-2022.
- CI*Rank ⋔ : 18 (2, 47)
- Recent Trend : The trend is because the trend is 1.3 with a 95% confidence interval from -0.8 to 3.9.
St. Tammany Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 170.0 with a 95% confidence interval from 143.8 to 199.6 and 32 average annual cases over 2018-2022.
- CI*Rank ⋔ : 11 (2, 34)
- Recent Trend : The trend is because the trend is 2.3 with a 95% confidence interval from 0.6 to 4.8.
Tangipahoa Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 127.6 with a 95% confidence interval from 105.3 to 153.2 and 25 average annual cases over 2018-2022.
- CI*Rank ⋔ : 39 (14, 48)
- Recent Trend : The trend is because the trend is 0.3 with a 95% confidence interval from -1.6 to 2.8.
Terrebonne Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 146.8 with a 95% confidence interval from 115.5 to 183.9 and 16 average annual cases over 2018-2022.
- CI*Rank ⋔ : 25 (4, 47)
- Recent Trend : The trend is because the trend is 2.5 with a 95% confidence interval from -0.3 to 12.6.
Union Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 173.9 with a 95% confidence interval from 110.4 to 260.0 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 7 (1, 49)
- Recent Trend : The trend is because the trend is 2.6 with a 95% confidence interval from -1.0 to 6.8.
Vermilion Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 138.0 with a 95% confidence interval from 89.8 to 202.0 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 28 (1, 49)
- Recent Trend : The trend is because the trend is 0.0 with a 95% confidence interval from -2.8 to 3.3.
Washington Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 125.2 with a 95% confidence interval from 91.4 to 167.5 and 10 average annual cases over 2018-2022.
- CI*Rank ⋔ : 43 (7, 49)
- Recent Trend : The trend is because the trend is 2.0 with a 95% confidence interval from -0.2 to 4.7.
Webster Parish7
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 127.1 with a 95% confidence interval from 94.4 to 168.0 and 11 average annual cases over 2018-2022.
- CI*Rank ⋔ : 40 (6, 49)
- Recent Trend : The trend is because the trend is 0.5 with a 95% confidence interval from -1.3 to 2.6.
West Baton Rouge Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 185.3 with a 95% confidence interval from 138.4 to 243.0 and 11 average annual cases over 2018-2022.
- CI*Rank ⋔ : 5 (1, 42)
- Recent Trend : The trend is because the trend is 3.6 with a 95% confidence interval from -0.7 to 19.6.
West Feliciana Parish7
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 176.5 with a 95% confidence interval from 95.4 to 299.8 and 3 average annual cases over 2018-2022.
- CI*Rank ⋔ : 6 (1, 49)
- Recent Trend : The trend is because the trend is 1.5 with a 95% confidence interval from -2.3 to 6.0.
Notes:
Created by statecancerprofiles.cancer.gov on 03/28/2026 8:25 am.
State Cancer Registries may provide more current or more local data.
† Incidence rates (cases per 100,000 population per year) are age-adjusted to the 2000 US standard population (SEER areas use 20 age groups and NPCR areas use 19 age groups). Rates are for invasive cancer only (except for bladder cancer which is invasive and in situ) or unless otherwise specified. Rates calculated using SEER*Stat. Population counts for denominators are based on Census populations as modified by NCI. The US Population Data File is used for SEER and NPCR incidence rates.
Rates and trends are computed using different standards for malignancy. For more information see malignant.html.
^ All Stages refers to any stage. Due to changes in stage coding, Combined Summary Stage with Expanded Regional Codes (2004+) is used for data from Surveillance, Epidemiology, and End Results (SEER) databases and Merged Summary Stage is used for data from National Program of Cancer Registries databases. Due to the increased complexity with staging, other staging variables maybe used if necessary.
Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.
Source: SEER and NPCR data. For more specific information please see the table.
* Data has been suppressed to ensure confidentiality and stability of rate estimates. Counts are suppressed if fewer than 16 records were reported in a specific area-sex-race category.
Data for United States does not include Puerto Rico.


