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Demographics Table

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Demographic Data Report for Massachusetts by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Name

County
 sort alphabetically by name descending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value ascending
People (Age Under 18)
 sort by sample size ascending
Rank within US
(of 3143 counties)
 sort by rank ascending
Massachusetts N/A 19.6 1,368,408 45 of 52
United States N/A 22.2 73,645,238 N/A
Barnstable County Urban 14.4 33,175 3,081
Berkshire County Urban 16.4 21,024 2,956
Bristol County Urban 20.7 119,887 2,085
Dukes County Rural 17.3 3,590 2,869
Essex County Urban 21.0 169,420 1,977
Franklin County Rural 16.9 11,979 2,917
Hampden County Urban 21.1 97,550 1,936
Hampshire County Urban 14.9 23,349 3,061
Middlesex County Urban 19.6 318,468 2,404
Nantucket County Rural 20.6 2,939 2,123
Norfolk County Urban 20.7 149,743 2,085
Plymouth County Urban 20.9 111,421 2,008
Suffolk County Urban 16.2 126,494 2,976
Worcester County Urban 20.8 179,369 2,044
Notes:
Created by statecancerprofiles.cancer.gov on 06/16/2025 7:01 pm.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.

Data for United States does not include Puerto Rico.

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