All counties →

Rockland County, NY Demographics

Rockland County, NY is the 13th most populous of 62 counties in New York, with 338,329 residents across 174 square miles. That is about 1,948 people per square mile.

At the 2020 census

Population 338,329
Land area 174 sq mi
Density 1,948 / sq mi

Data: 2020 Census · American Community Survey 2024

How Rockland 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: Rockland County, NY

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

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

Census tracts in Rockland County, NY

Name Population Sq mi Per sq mi
Census Tract 105.04 7,657 1.5 5,251
Census Tract 128 7,238 4.5 1,624
Census Tract 115.06 6,888 0.4 16,962
Census Tract 106.02 6,883 1.2 5,626
Census Tract 116.02 6,667 4.8 1,394
Census Tract 112 6,545 4.3 1,522
Census Tract 126 6,172 2.2 2,864
Census Tract 116.03 6,069 2.6 2,347
Census Tract 111.02 5,945 3.6 1,660
Census Tract 111.01 5,857 2.3 2,582
Census Tract 101.01 5,742 24.6 234
Census Tract 121.08 5,669 0.2 28,973
Census Tract 113.03 5,667 1.9 2,959
Census Tract 113.02 5,614 2.0 2,741
Census Tract 108.03 5,609 1.6 3,592
Census Tract 114.03 5,548 1.9 2,998
Census Tract 121.07 5,463 0.2 24,469
Census Tract 130.02 5,452 3.0 1,815
Census Tract 124.01 5,307 0.4 14,240
Census Tract 105.01 5,291 2.5 2,114
Census Tract 108.02 5,288 4.4 1,203
Census Tract 101.02 4,854 1.5 3,347
Census Tract 108.01 4,824 3.9 1,239
Census Tract 109.01 4,790 1.9 2,531
Census Tract 113.04 4,651 0.3 15,492
Census Tract 115.10 4,546 1.7 2,628
Census Tract 121.13 4,489 0.3 13,484
Census Tract 134.01 4,395 1.5 2,846
Census Tract 107.02 4,387 0.3 13,902
Census Tract 115.07 4,384 2.2 2,033
Census Tract 127 4,363 0.8 5,471
Census Tract 114.01 4,257 1.5 2,882
Census Tract 102 4,217 1.7 2,505
Census Tract 115.08 4,216 2.3 1,805
Census Tract 115.12 4,202 0.7 5,815
Census Tract 114.05 4,173 1.1 3,781
Census Tract 109.02 4,139 3.5 1,166
Census Tract 125.04 4,119 2.0 2,083
Census Tract 107.01 4,079 1.2 3,452
Census Tract 106.01 4,058 0.8 5,039
Census Tract 108.04 4,038 1.4 2,929
Census Tract 121.12 4,032 0.9 4,516
Census Tract 120 4,026 0.5 7,518
Census Tract 114.04 3,961 0.6 6,296
Census Tract 119.01 3,943 0.5 7,943
Census Tract 113.05 3,934 1.1 3,601
Census Tract 122.04 3,926 0.2 20,784
Census Tract 107.03 3,857 0.5 7,920
Census Tract 123.02 3,813 0.2 15,706
Census Tract 121.10 3,741 0.1 30,102
Census Tract 115.09 3,735 4.4 843
Census Tract 134.02 3,732 4.1 918
Census Tract 115.11 3,674 0.5 6,790
Census Tract 122.03 3,531 0.2 20,727
Census Tract 116.01 3,521 22.8 155
Census Tract 115.05 3,493 0.2 21,090
Census Tract 119.02 3,472 1.1 3,260
Census Tract 123.01 3,457 0.2 18,657
Census Tract 131.01 3,285 0.4 8,220
Census Tract 121.11 3,273 0.5 6,630
Census Tract 130.03 3,265 4.5 725
Census Tract 125.05 3,243 1.0 3,349
Census Tract 125.06 3,243 2.0 1,621
Census Tract 121.16 3,242 0.4 7,321
Census Tract 121.09 3,152 0.2 18,042
Census Tract 122.06 3,134 0.2 16,507
Census Tract 131.02 3,098 0.3 11,195
Census Tract 117 3,036 2.5 1,215
Census Tract 125.03 2,970 1.4 2,153
Census Tract 105.03 2,875 14.3 201
Census Tract 121.14 2,874 0.3 9,062
Census Tract 132 2,699 0.6 4,480
Census Tract 122.05 2,669 0.1 25,567
Census Tract 124.04 2,551 0.2 14,807
Census Tract 133 2,517 0.7 3,742
Census Tract 124.03 2,498 0.2 15,243
Census Tract 130.01 2,439 1.6 1,546
Census Tract 110 2,015 1.2 1,640
Census Tract 121.15 1,721 0.4 4,195
Census Tract 118 930 2.2 416

Related places

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 →