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Lake County, CA Demographics

Lake County, CA is the 40th most populous of 58 counties in California, with 68,163 residents across 1,255 square miles. That is about 54 people per square mile.

At the 2020 census

Population 68,163
Land area 1,255 sq mi
Density 54 / sq mi

Data: 2020 Census · American Community Survey 2024

How Lake 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: Lake County, CA

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

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

Census tracts in Lake County, CA

Name Population Sq mi Per sq mi
Census Tract 10 6,102 56.1 109
Census Tract 7.02 4,757 46.9 101
Census Tract 8.02 4,671 1.3 3,720
Census Tract 9.02 4,118 21.5 192
Census Tract 13.02 4,113 117.3 35
Census Tract 3 4,045 38.3 106
Census Tract 13.01 3,605 3.2 1,122
Census Tract 5.01 3,416 146.7 23
Census Tract 12 3,414 143.5 24
Census Tract 1 3,284 460.9 7
Census Tract 4.01 3,115 1.7 1,881
Census Tract 8.01 2,956 1.1 2,725
Census Tract 5.02 2,901 2.4 1,218
Census Tract 4.02 2,775 1.6 1,765
Census Tract 9.01 2,598 16.2 160
Census Tract 7.03 2,416 8.5 283
Census Tract 6.01 2,342 1.1 2,162
Census Tract 7.04 2,158 2.3 922
Census Tract 6.02 2,078 113.6 18
Census Tract 11.01 1,763 52.0 34
Census Tract 11.02 1,536 19.0 81

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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 →