Demographic Data Report for New Hampshire by County Population: Age 18-39 "All Races (includes Hispanic), Both Sexes" 2017-2021 American Community Survey 5-Year Data Sorted by Rank County, FIPS,Value (Percent),People (Age 18-39),Rank within US "United States",00000,29.6,97620321,"N/A" "New Hampshire",33000,27.5,377763,"4 of 52" "Strafford County",33017,35.0,45660,"2978 of 3143" "Grafton County",33009,30.5,27786,"2699 of 3143" "Hillsborough County",33011,28.4,119302,"2324 of 3143" "Cheshire County",33005,28.3,21653,"2315 of 3143" "Merrimack County",33013,27.3,41690,"2067 of 3143" "Rockingham County",33015,25.4,79498,"1441 of 3143" "Sullivan County",33019,24.1,10383,"979 of 3143" "Coos County",33007,23.0,7228,"671 of 3143" "Belknap County",33001,23.0,14610,"670 of 3143" "Carroll County",33003,19.9,9953,"155 of 3143" Created by statecancerprofiles.cancer.gov on 03/28/2024 12:53 pm. Source: Demographic data provided by the Census Bureau (http://www.census.gov/) & the American Community Survey (http://www.census.gov/acs/www/). "For more information about Population: Age 18-39, see the dictionary at http://statecancerprofiles.cancer.gov/dictionary.php#population." Data for United States does not include Puerto Rico.