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Lake County, CO Demographics

Lake County, CO is the 42nd most populous of 64 counties in Colorado, with 7,436 residents across 377 square miles. That is about 20 people per square mile.

At the 2020 census

Population 7,436
Land area 377 sq mi
Density 20 / 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, CO

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

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

Census tracts in Lake County, CO

Name Population Sq mi Per sq mi
Census Tract 9617.02 3,257 11.9 273
Census Tract 9619 2,155 361.5 6
Census Tract 9617.01 2,024 3.5 577

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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 →