Total Population in Rockingham County, NH

ACS 2024 5-Year Estimates

Total Population
319,082
Rank #228 of 3,222
93th percentile

How Rockingham County Compares

Rockingham County
319,082
New Hampshire Average
319,082
Rank #2 of 10 in state
National
330M
99.9% below

National Distribution

Where Rockingham County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ Rockingham County: 319,082

Ranking Context

Rank County Value
#225 Lancaster County, NE 326,696
#226 Escambia County, FL 325,923
#227 Fayette County, KY 323,725
#228 Rockingham County, NH 319,082
#229 Lubbock County, TX 318,884
#230 Northampton County, PA 318,580
#231 Lorain County, OH 317,129
View full ranking →

Total Population in Rockingham County, New Hampshire

Rockingham County, New Hampshire has a total population of 319,082, which ranks #228 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.

Within New Hampshire, Rockingham County ranks #2 of 10 out of 10 counties. This places it in the 93th percentile nationally.

Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.