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Mesa County, CO Demographics

Mesa County, CO is the 11th most populous of 64 counties in Colorado, with 155,703 residents across 3,329 square miles. That is about 47 people per square mile.

At the 2020 census

Population 155,703
Land area 3,329 sq mi
Density 47 / sq mi

Data: 2020 Census · American Community Survey 2024

How Mesa 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: Mesa County, CO

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

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

Census tracts in Mesa County, CO

Name Population Sq mi Per sq mi
Census Tract 15.02 8,100 385.3 21
Census Tract 15.04 7,184 4.9 1,469
Census Tract 10.02 6,912 3.5 1,989
Census Tract 14.02 6,419 9.3 692
Census Tract 17.07 6,333 1.9 3,374
Census Tract 15.03 6,251 2.3 2,750
Census Tract 13.04 6,219 1.5 4,096
Census Tract 17.06 6,072 2.1 2,936
Census Tract 17.05 5,820 2.6 2,233
Census Tract 13.02 5,652 2.9 1,974
Census Tract 11.04 5,267 1.0 5,271
Census Tract 14.04 5,199 6.3 832
Census Tract 19 5,158 1,650.6 3
Census Tract 8.02 5,114 1.6 3,262
Census Tract 6.02 5,062 1.0 5,054
Census Tract 10.01 4,973 2.1 2,399
Census Tract 11.02 4,954 1.7 2,855
Census Tract 17.03 4,614 2.0 2,360
Census Tract 6.01 4,444 1.0 4,486
Census Tract 9 4,417 6.5 682
Census Tract 7 4,350 1.4 3,216
Census Tract 17.02 4,296 20.0 215
Census Tract 16 3,997 43.9 91
Census Tract 8.01 3,907 4.6 857
Census Tract 14.03 3,638 3.4 1,059
Census Tract 4 3,465 1.4 2,524
Census Tract 11.03 3,390 1.1 3,067
Census Tract 5 3,115 0.5 6,664
Census Tract 18 3,110 1,147.0 3
Census Tract 13.03 2,798 2.2 1,253
Census Tract 12 2,083 12.6 166
Census Tract 2 2,009 0.4 4,828
Census Tract 3 1,381 0.6 2,477

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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 →