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Imperial County, CA Demographics

Imperial County, CA is the 31st most populous of 58 counties in California, with 179,702 residents across 4,176 square miles. That is about 43 people per square mile.

At the 2020 census

Population 179,702
Land area 4,176 sq mi
Density 43 / sq mi

Data: 2020 Census · American Community Survey 2024

How Imperial 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: Imperial County, CA

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

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

Census tracts in Imperial County, CA

Name Population Sq mi Per sq mi
Census Tract 110.02 9,436 4.5 2,119
Census Tract 112.01 8,254 5.6 1,480
Census Tract 106 7,985 3.3 2,402
Census Tract 105 6,714 1.4 4,791
Census Tract 116 6,615 0.8 8,371
Census Tract 109 6,403 6.3 1,024
Census Tract 110.01 6,362 65.1 98
Census Tract 123.02 6,288 64.8 97
Census Tract 118.03 6,175 4.8 1,289
Census Tract 115 6,059 0.8 7,689
Census Tract 120.04 5,935 1.3 4,732
Census Tract 112.02 5,508 0.6 8,675
Census Tract 119.03 5,400 32.7 165
Census Tract 118.02 5,245 0.7 7,857
Census Tract 117 5,046 0.8 6,519
Census Tract 101.02 4,738 90.3 52
Census Tract 107 4,713 2.2 2,185
Census Tract 113.03 4,551 42.2 108
Census Tract 123.01 4,493 915.5 5
Census Tract 114 4,476 1.5 2,923
Census Tract 104.02 4,367 1.5 2,931
Census Tract 122.01 4,139 0.8 4,942
Census Tract 118.01 3,982 1.3 3,158
Census Tract 119.02 3,927 0.4 9,622
Census Tract 120.03 3,882 0.6 6,021
Census Tract 120.01 3,801 0.2 18,458
Census Tract 121.01 3,563 0.5 7,470
Census Tract 113.01 3,549 1.0 3,548
Census Tract 101.01 3,499 146.4 24
Census Tract 121.02 3,455 0.6 6,280
Census Tract 122.02 3,294 1.2 2,796
Census Tract 111 3,293 77.9 42
Census Tract 104.01 2,748 0.9 3,074
Census Tract 9400 2,698 44.0 61
Census Tract 102 2,293 72.4 32
Census Tract 119.01 2,289 53.5 43
Census Tract 113.02 1,672 6.5 256
Census Tract 108 1,297 112.0 12
Census Tract 103 802 180.6 4
Census Tract 124 756 2,228.4 0

Related places

Metro areas containing Imperial County

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 →