Interpretation of Demographics Data
Demographic Data Report for Maryland by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 29.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 98,945,767.
- Rank within US : N/A
Maryland
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 28.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 1,778,843.
- Rank within US : This county is ranked 30 of 52
Baltimore City
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 35.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 200,785.
- Rank within US : This county is ranked 154 of 3143
Somerset County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 35.0 percent.
- People (Age 18-39) : The number of people (age 18-39) is 8,677.
- Rank within US : This county is ranked 154 of 3143
Wicomico County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 31.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 33,253.
- Rank within US : This county is ranked 314 of 3143
Allegany County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 30.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 20,379.
- Rank within US : This county is ranked 458 of 3143
St. Marys County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 30.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 34,676.
- Rank within US : This county is ranked 468 of 3143
Prince Georges County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 29.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 286,588.
- Rank within US : This county is ranked 490 of 3143
Anne Arundel County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 28.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 172,744.
- Rank within US : This county is ranked 676 of 3143
Baltimore County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 28.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 242,992.
- Rank within US : This county is ranked 738 of 3143
Frederick County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 28.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 80,879.
- Rank within US : This county is ranked 824 of 3143
Charles County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 27.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 47,647.
- Rank within US : This county is ranked 884 of 3143
Kent County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 27.7 percent.
- People (Age 18-39) : The number of people (age 18-39) is 5,351.
- Rank within US : This county is ranked 935 of 3143
Washington County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 27.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 42,829.
- Rank within US : This county is ranked 993 of 3143
Cecil County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 27.1 percent.
- People (Age 18-39) : The number of people (age 18-39) is 28,462.
- Rank within US : This county is ranked 1112 of 3143
Harford County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 26.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 71,057.
- Rank within US : This county is ranked 1171 of 3143
Montgomery County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 26.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 286,301.
- Rank within US : This county is ranked 1171 of 3143
Howard County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 26.6 percent.
- People (Age 18-39) : The number of people (age 18-39) is 89,548.
- Rank within US : This county is ranked 1264 of 3143
Carroll County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 26.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 46,231.
- Rank within US : This county is ranked 1335 of 3143
Caroline County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 26.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 8,829.
- Rank within US : This county is ranked 1415 of 3143
Calvert County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 25.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 24,431.
- Rank within US : This county is ranked 1522 of 3143
Dorchester County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 24.5 percent.
- People (Age 18-39) : The number of people (age 18-39) is 8,016.
- Rank within US : This county is ranked 2046 of 3143
Garrett County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 24.4 percent.
- People (Age 18-39) : The number of people (age 18-39) is 6,977.
- Rank within US : This county is ranked 2081 of 3143
Queen Annes County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 23.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 12,368.
- Rank within US : This county is ranked 2221 of 3143
Worcester County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.9 percent.
- People (Age 18-39) : The number of people (age 18-39) is 11,766.
- Rank within US : This county is ranked 2723 of 3143
Talbot County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 21.2 percent.
- People (Age 18-39) : The number of people (age 18-39) is 8,057.
- Rank within US : This county is ranked 2825 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 03/30/2026 6:52 am.
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: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 18-39, see the dictionary.
Data for United States does not include Puerto Rico.