Demographic Data Report for New Hampshire by County Population: Age 65 and over "All Races (includes Hispanic), Both Sexes" 2017-2021 American Community Survey 5-Year Data Sorted by Name County, FIPS,Value (Percent),People (Age 65 And Over),Rank within US "United States",00000,16.0,52888621,"N/A" "New Hampshire",33000,18.2,250136,"9 of 52" "Sullivan County",33019,21.6,9329,"793 of 3143" "Strafford County",33017,15.2,19873,"2577 of 3143" "Rockingham County",33015,18.1,56494,"1810 of 3143" "Merrimack County",33013,18.4,28081,"1704 of 3143" "Hillsborough County",33011,15.8,66365,"2463 of 3143" "Grafton County",33009,20.8,18912,"971 of 3143" "Coos County",33007,23.8,7456,"449 of 3143" "Cheshire County",33005,20.1,15405,"1168 of 3143" "Carroll County",33003,28.5,14241,"125 of 3143" "Belknap County",33001,22.1,13980,"712 of 3143" Created by statecancerprofiles.cancer.gov on 03/29/2024 9:04 am. 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 65 and over, see the dictionary at http://statecancerprofiles.cancer.gov/dictionary.php#population." Data for United States does not include Puerto Rico.