Rockingham

County in New Hampshire

County

The population development of Rockingham.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Rockingham	County	245,845	277,359	295,223	314,213	322,433	→
New Hampshire	State	1,109,252	1,235,786	1,316,470	1,377,546	1,409,032

Contents: Incorporated Places

The population development of the incorporated places in Rockingham.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Portsmouth	City	Rockingham	25,736	20,787	20,779	21,959	22,938	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	154,827
Females	159,349

Age Groups (C 2020)
0-17 years	60,089
18-64 years	194,087
65+ years	60,000

Age Distribution (C 2020)
80+ years	12,279
70-79 years	27,212
60-69 years	46,770
50-59 years	51,750
40-49 years	37,996
30-39 years	37,904
20-29 years	33,468
10-19 years	36,806
0-9 years	29,991

Urbanization (C 2020)
Rural	91,143
Urban	223,033

»Race« (C 2020)
White	285,715
Black/African American	2,278
Indigenous	460
Asian	6,316
Pacific Islander	92
Some other	3,787
2 or more	15,528

Ethnicity (C 2020)
Hispanic or Latino	10,257
Other	303,919