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La Plata County, CO Demographics

La Plata County, CO is the 15th most populous of 64 counties in Colorado, with 55,638 residents across 1,690 square miles. That is about 33 people per square mile.

At the 2020 census

Population 55,638
Land area 1,690 sq mi
Density 33 / sq mi

Data: 2020 Census · American Community Survey 2024

How La Plata 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: La Plata County, CO

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

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

Census tracts in La Plata County, CO

Name Population Sq mi Per sq mi
Census Tract 9708 7,368 4.4 1,692
Census Tract 9707.03 6,766 56.9 119
Census Tract 9706.02 6,340 202.0 31
Census Tract 9404 5,485 482.8 11
Census Tract 9403 5,385 203.8 26
Census Tract 9707.01 4,560 343.6 13
Census Tract 9711 4,442 9.3 480
Census Tract 9709 4,175 3.2 1,296
Census Tract 9706.01 3,877 79.2 49
Census Tract 9710 3,217 2.0 1,608
Census Tract 9707.05 2,702 86.3 31
Census Tract 9707.06 1,321 216.3 6

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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 →