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Rockingham County, NH Demographics

Rockingham County, NH is the 2nd most populous of 10 counties in New Hampshire, with 314,184 residents across 695 square miles. That is about 452 people per square mile.

At the 2020 census

Population 314,184
Land area 695 sq mi
Density 452 / sq mi

Data: 2020 Census · American Community Survey 2024

How Rockingham County compares to the US

We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Rockingham County, NH

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Rockingham County, NH — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Rockingham County, NH

Name Population Sq mi Per sq mi
Census Tract 1061.01 8,159 14.8 550
Census Tract 670 7,669 15.1 507
Census Tract 1061.02 7,658 11.9 643
Census Tract 36.01 7,152 7.2 997
Census Tract 590 7,125 26.0 274
Census Tract 1031 7,087 11.2 635
Census Tract 1001 6,944 8.1 859
Census Tract 610.01 6,903 13.1 526
Census Tract 520 6,548 13.9 470
Census Tract 550.01 6,263 17.2 365
Census Tract 1072 6,262 5.7 1,106
Census Tract 1051 6,202 19.8 313
Census Tract 36.02 6,010 11.1 540
Census Tract 35 5,974 2.2 2,761
Census Tract 40 5,946 25.3 235
Census Tract 37.03 5,892 14.1 418
Census Tract 34 5,735 2.1 2,739
Census Tract 1002 5,509 3.2 1,727
Census Tract 510 5,232 26.0 201
Census Tract 580 5,229 46.5 112
Census Tract 1041.01 4,932 6.5 763
Census Tract 1003.01 4,927 5.0 986
Census Tract 1011.01 4,882 5.3 916
Census Tract 1075 4,878 18.6 262
Census Tract 33.02 4,856 4.6 1,053
Census Tract 560 4,855 50.8 96
Census Tract 1021 4,820 9.8 491
Census Tract 540 4,739 17.2 276
Census Tract 1064 4,682 4.1 1,139
Census Tract 1004.01 4,659 3.4 1,364
Census Tract 570 4,641 28.2 165
Census Tract 33.01 4,590 8.3 554
Census Tract 650.10 4,556 5.7 793
Census Tract 660 4,538 13.9 327
Census Tract 1003.02 4,519 3.4 1,314
Census Tract 600 4,490 16.8 267
Census Tract 1062 4,464 2.4 1,863
Census Tract 550.02 4,421 11.7 379
Census Tract 530 4,408 11.6 378
Census Tract 691 4,240 0.7 6,414
Census Tract 38.02 4,236 8.8 481
Census Tract 39.01 4,205 3.3 1,263
Census Tract 37.01 4,099 4.8 846
Census Tract 1041.02 4,066 7.0 584
Census Tract 38.01 4,047 5.4 751
Census Tract 630.03 4,017 4.6 866
Census Tract 500 4,013 30.3 132
Census Tract 650.09 3,775 2.2 1,694
Census Tract 675.02 3,601 2.6 1,367
Census Tract 1004.02 3,531 1.7 2,062
Census Tract 697 3,475 2.2 1,593
Census Tract 630.01 3,466 3.3 1,039
Census Tract 39.02 3,341 4.0 826
Census Tract 710.01 3,226 7.5 428
Census Tract 625 2,989 20.0 150
Census Tract 675.04 2,952 7.6 389
Census Tract 1011.02 2,948 5.3 560
Census Tract 692 2,931 0.4 7,337
Census Tract 675.03 2,877 2.4 1,211
Census Tract 650.05 2,621 0.8 3,356
Census Tract 1071 2,590 1.3 1,934
Census Tract 620 2,441 9.9 246
Census Tract 640 2,403 12.2 196
Census Tract 710.02 2,317 5.1 455
Census Tract 693 2,202 0.8 2,611
Census Tract 650.08 1,887 1.9 998
Census Tract 675.05 1,769 7.1 249
Census Tract 650.06 1,762 1.0 1,723
Census Tract 650.07 1,613 1.2 1,301
Census Tract 1074 1,256 5.4 233
Census Tract 630.04 918 1.0 927
Census Tract 9800.11 6 1.5 4

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About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

Read how BlockAtlas computes population within an area →