Interpretation of Incidence Rates Data
Incidence Rate Report for Colorado by County
All Cancer Sites (All Stages^), 2018-2022
Hispanic (any race), Both Sexes, All Ages
Sorted by Recentaapc
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
Colorado2
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Rate : The incidence rate is 357.0 with a 95% confidence interval from 351.1 to 363.0 and 3,152 average annual cases over 2018-2022.
- CI*Rank ⋔ : N/A
- Recent Trend : The trend is because the trend is -0.7 with a 95% confidence interval from -1.0 to -0.4.
US (SEER+NPCR) § 1
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Rate : The incidence rate is 354.7 with a 95% confidence interval from 353.9 to 355.5 and 165,518 average annual cases over 2018-2022.
- CI*Rank ⋔ : N/A
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -0.5 to 0.5.
Montezuma County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 289.3 with a 95% confidence interval from 203.2 to 398.3 and 8 average annual cases over 2018-2022.
- CI*Rank ⋔ : 34 (4, 43)
- Recent Trend : The trend is because the trend is -3.8 with a 95% confidence interval from -7.2 to -0.5.
Alamosa County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 303.9 with a 95% confidence interval from 246.2 to 370.7 and 20 average annual cases over 2018-2022.
- CI*Rank ⋔ : 30 (9, 41)
- Recent Trend : The trend is because the trend is -3.3 with a 95% confidence interval from -11.3 to -1.1.
Costilla County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 290.2 with a 95% confidence interval from 203.4 to 405.2 and 8 average annual cases over 2018-2022.
- CI*Rank ⋔ : 33 (4, 43)
- Recent Trend : The trend is because the trend is -3.1 with a 95% confidence interval from -5.5 to -0.9.
Saguache County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 230.4 with a 95% confidence interval from 146.5 to 343.6 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 41 (12, 43)
- Recent Trend : The trend is because the trend is -3.0 with a 95% confidence interval from -7.1 to 0.9.
Logan County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 286.8 with a 95% confidence interval from 195.0 to 404.8 and 7 average annual cases over 2018-2022.
- CI*Rank ⋔ : 36 (3, 43)
- Recent Trend : The trend is because the trend is -2.8 with a 95% confidence interval from -6.7 to 1.8.
La Plata County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 290.5 with a 95% confidence interval from 228.4 to 363.6 and 16 average annual cases over 2018-2022.
- CI*Rank ⋔ : 32 (10, 42)
- Recent Trend : The trend is because the trend is -2.6 with a 95% confidence interval from -5.1 to 0.0.
Broomfield County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 279.5 with a 95% confidence interval from 222.7 to 345.6 and 19 average annual cases over 2018-2022.
- CI*Rank ⋔ : 37 (14, 42)
- Recent Trend : The trend is because the trend is -2.4 with a 95% confidence interval from -5.9 to 2.8.
Eagle County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 206.1 with a 95% confidence interval from 156.8 to 264.7 and 21 average annual cases over 2018-2022.
- CI*Rank ⋔ : 42 (31, 43)
- Recent Trend : The trend is because the trend is -2.0 with a 95% confidence interval from -6.3 to 3.0.
Huerfano County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 437.6 with a 95% confidence interval from 330.5 to 570.8 and 13 average annual cases over 2018-2022.
- CI*Rank ⋔ : 4 (1, 35)
- Recent Trend : The trend is because the trend is -1.6 with a 95% confidence interval from -4.8 to 1.3.
Douglas County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 333.8 with a 95% confidence interval from 298.5 to 371.9 and 81 average annual cases over 2018-2022.
- CI*Rank ⋔ : 25 (10, 35)
- Recent Trend : The trend is because the trend is -1.5 with a 95% confidence interval from -3.1 to 0.8.
Lake County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 250.4 with a 95% confidence interval from 160.7 to 371.2 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 39 (7, 43)
- Recent Trend : The trend is because the trend is -1.5 with a 95% confidence interval from -6.9 to 4.2.
Mesa County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 391.2 with a 95% confidence interval from 348.6 to 437.3 and 67 average annual cases over 2018-2022.
- CI*Rank ⋔ : 10 (2, 28)
- Recent Trend : The trend is because the trend is -1.5 with a 95% confidence interval from -2.6 to -0.2.
Archuleta County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 380.1 with a 95% confidence interval from 264.5 to 528.0 and 8 average annual cases over 2018-2022.
- CI*Rank ⋔ : 12 (1, 41)
- Recent Trend : The trend is because the trend is -1.4 with a 95% confidence interval from -5.6 to 2.5.
Montrose County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 368.9 with a 95% confidence interval from 303.3 to 443.6 and 25 average annual cases over 2018-2022.
- CI*Rank ⋔ : 14 (2, 37)
- Recent Trend : The trend is because the trend is -1.3 with a 95% confidence interval from -3.8 to 1.6.
Otero County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 407.0 with a 95% confidence interval from 345.5 to 476.2 and 33 average annual cases over 2018-2022.
- CI*Rank ⋔ : 6 (1, 30)
- Recent Trend : The trend is because the trend is -1.3 with a 95% confidence interval from -3.6 to 1.0.
Rio Grande County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 357.1 with a 95% confidence interval from 283.9 to 443.4 and 17 average annual cases over 2018-2022.
- CI*Rank ⋔ : 20 (2, 38)
- Recent Trend : The trend is because the trend is -1.1 with a 95% confidence interval from -3.2 to 0.9.
Morgan County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 295.3 with a 95% confidence interval from 239.2 to 359.9 and 22 average annual cases over 2018-2022.
- CI*Rank ⋔ : 31 (10, 41)
- Recent Trend : The trend is because the trend is -1.0 with a 95% confidence interval from -3.6 to 2.2.
Denver County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 371.0 with a 95% confidence interval from 356.3 to 386.0 and 533 average annual cases over 2018-2022.
- CI*Rank ⋔ : 13 (8, 24)
- Recent Trend : The trend is because the trend is -0.7 with a 95% confidence interval from -1.3 to -0.1.
El Paso County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 366.2 with a 95% confidence interval from 346.0 to 387.3 and 284 average annual cases over 2018-2022.
- CI*Rank ⋔ : 17 (7, 26)
- Recent Trend : The trend is because the trend is -0.7 with a 95% confidence interval from -1.3 to 0.1.
Pueblo County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 402.3 with a 95% confidence interval from 381.0 to 424.4 and 282 average annual cases over 2018-2022.
- CI*Rank ⋔ : 7 (3, 17)
- Recent Trend : The trend is because the trend is -0.7 with a 95% confidence interval from -1.6 to 0.3.
Arapahoe County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 331.1 with a 95% confidence interval from 311.4 to 351.7 and 270 average annual cases over 2018-2022.
- CI*Rank ⋔ : 27 (16, 33)
- Recent Trend : The trend is because the trend is -0.5 with a 95% confidence interval from -1.4 to 0.8.
Conejos County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 315.4 with a 95% confidence interval from 247.3 to 397.8 and 16 average annual cases over 2018-2022.
- CI*Rank ⋔ : 28 (5, 41)
- Recent Trend : The trend is because the trend is -0.5 with a 95% confidence interval from -2.8 to 1.7.
Weld County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 361.8 with a 95% confidence interval from 339.5 to 385.1 and 230 average annual cases over 2018-2022.
- CI*Rank ⋔ : 18 (8, 28)
- Recent Trend : The trend is because the trend is -0.4 with a 95% confidence interval from -1.6 to 1.2.
Jefferson County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 368.9 with a 95% confidence interval from 348.1 to 390.5 and 259 average annual cases over 2018-2022.
- CI*Rank ⋔ : 15 (7, 26)
- Recent Trend : The trend is because the trend is -0.3 with a 95% confidence interval from -1.1 to 0.7.
Boulder County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 336.4 with a 95% confidence interval from 306.2 to 368.6 and 106 average annual cases over 2018-2022.
- CI*Rank ⋔ : 24 (11, 34)
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -1.6 to 1.6.
Fremont County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 400.6 with a 95% confidence interval from 321.1 to 493.1 and 19 average annual cases over 2018-2022.
- CI*Rank ⋔ : 9 (1, 35)
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -2.1 to 1.9.
Las Animas County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 386.8 with a 95% confidence interval from 323.2 to 460.0 and 28 average annual cases over 2018-2022.
- CI*Rank ⋔ : 11 (1, 33)
- Recent Trend : The trend is because the trend is -0.2 with a 95% confidence interval from -1.6 to 1.3.
Prowers County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 368.4 with a 95% confidence interval from 278.8 to 475.9 and 13 average annual cases over 2018-2022.
- CI*Rank ⋔ : 16 (1, 39)
- Recent Trend : The trend is because the trend is 0.0 with a 95% confidence interval from -3.3 to 3.9.
Delta County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 361.5 with a 95% confidence interval from 276.7 to 463.3 and 13 average annual cases over 2018-2022.
- CI*Rank ⋔ : 19 (1, 39)
- Recent Trend : The trend is because the trend is 0.4 with a 95% confidence interval from -3.1 to 4.3.
Summit County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 178.0 with a 95% confidence interval from 89.9 to 311.3 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 43 (13, 43)
- Recent Trend : The trend is because the trend is 0.8 with a 95% confidence interval from -8.2 to 13.6.
Crowley County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 546.6 with a 95% confidence interval from 346.3 to 813.4 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 1 (1, 38)
- Recent Trend : The trend is because the trend is 1.4 with a 95% confidence interval from -3.6 to 7.1.
Larimer County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 424.8 with a 95% confidence interval from 388.3 to 463.5 and 115 average annual cases over 2018-2022.
- CI*Rank ⋔ : 5 (1, 16)
- Recent Trend : The trend is because the trend is 1.6 with a 95% confidence interval from 0.4 to 5.4.
Chaffee County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 440.4 with a 95% confidence interval from 304.2 to 615.8 and 7 average annual cases over 2018-2022.
- CI*Rank ⋔ : 3 (1, 39)
- Recent Trend : The trend is because the trend is 2.0 with a 95% confidence interval from -2.2 to 7.4.
Garfield County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 351.1 with a 95% confidence interval from 286.2 to 424.8 and 33 average annual cases over 2018-2022.
- CI*Rank ⋔ : 21 (3, 38)
- Recent Trend : The trend is because the trend is 3.1 with a 95% confidence interval from -0.5 to 8.5.
Adams County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 350.7 with a 95% confidence interval from 335.9 to 365.9 and 495 average annual cases over 2018-2022.
- CI*Rank ⋔ : 23 (12, 29)
- Recent Trend : The trend is because the trend is 3.2 with a 95% confidence interval from -0.2 to 5.6.
Bent County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 255.1 with a 95% confidence interval from 161.1 to 384.8 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 38 (5, 43)
- Recent Trend :
Elbert County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 250.0 with a 95% confidence interval from 147.8 to 392.5 and 4 average annual cases over 2018-2022.
- CI*Rank ⋔ : 40 (3, 43)
- Recent Trend :
Moffat County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 351.1 with a 95% confidence interval from 230.9 to 509.5 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 22 (1, 43)
- Recent Trend :
Park County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 332.9 with a 95% confidence interval from 163.5 to 587.6 and 3 average annual cases over 2018-2022.
- CI*Rank ⋔ : 26 (1, 43)
- Recent Trend :
Phillips County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 401.6 with a 95% confidence interval from 229.0 to 649.9 and 3 average annual cases over 2018-2022.
- CI*Rank ⋔ : 8 (1, 43)
- Recent Trend :
Pitkin County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 288.5 with a 95% confidence interval from 172.2 to 467.0 and 5 average annual cases over 2018-2022.
- CI*Rank ⋔ : 35 (1, 43)
- Recent Trend :
Teller County2
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Rate : The incidence rate is 450.0 with a 95% confidence interval from 273.1 to 688.3 and 6 average annual cases over 2018-2022.
- CI*Rank ⋔ : 2 (1, 42)
- Recent Trend :
Yuma County2
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Rate : The incidence rate is 310.2 with a 95% confidence interval from 179.4 to 493.5 and 4 average annual cases over 2018-2022.
- CI*Rank ⋔ : 29 (1, 43)
- Recent Trend :
Notes:
Created by statecancerprofiles.cancer.gov on 03/20/2026 12:18 pm.
State Cancer Registries may provide more current or more local data.
Trend
Rising when 95% confidence interval of average annual percent change is above 0.
Stable when 95% confidence interval of average annual percent change includes 0.
Falling when 95% confidence interval of average annual percent change is below 0.
Rising when 95% confidence interval of average annual percent change is above 0.
Stable when 95% confidence interval of average annual percent change includes 0.
Falling when 95% confidence interval of average annual percent change is below 0.
† 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.
‡ Incidence data come from different sources. The Average Annual Percent Change (AAPC) is based on the APCs calculated by Joinpoint. Due to data availability issues, the time period used in the calculation of the joinpoint regression model may differ for selected counties.
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.
⋔ Results presented with the CI*Rank statistics help show the usefulness of ranks. For example, ranks for relatively rare diseases or less populated areas may be essentially meaningless because of their large variability, but ranks for more common diseases in densely populated regions can be very useful. The rates used in CI*Rank are all age-adjusted to the 2000 US standard population using 19 age groups for SEER and NPCR areas. More information about methodology can be found on the CI*Rank website.
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.
1 Source: National Program of Cancer Registries and Surveillance, Epidemiology, and End Results SEER*Stat Database - United States Department of Health and Human Services, Centers for Disease Control and Prevention and National Cancer Institute. Based on the 2024 submission.
2 Source: National Program of Cancer Registries SEER*Stat Database - United States Department of Health and Human Services, Centers for Disease Control and Prevention (based on the 2024 submission).
* 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.
NHIA (NAACCR Hispanic Identification Algorithm) was used for Hispanic Ethnicity (see Technical Notes section of the USCS).
Data for United States does not include Puerto Rico.


