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Santa Fe County, NM Demographics

Santa Fe County, NM is the 3rd most populous of 33 counties in New Mexico, with 154,823 residents across 1,910 square miles. That is about 81 people per square mile.

At the 2020 census

Population 154,823
Land area 1,910 sq mi
Density 81 / sq mi

Data: 2020 Census · American Community Survey 2024

How Santa Fe 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: Santa Fe County, NM

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

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

Census tracts in Santa Fe County, NM

Name Population Sq mi Per sq mi
Census Tract 12.02 5,779 2.1 2,700
Census Tract 106.01 5,742 23.2 248
Census Tract 12.05 5,713 1.0 5,721
Census Tract 11.07 5,326 1.0 5,275
Census Tract 13.05 5,038 0.8 6,039
Census Tract 101.02 4,960 115.7 43
Census Tract 103.12 4,573 24.0 190
Census Tract 103.11 4,498 60.4 75
Census Tract 103.04 4,432 22.7 195
Census Tract 12.06 3,770 0.5 7,534
Census Tract 107.01 3,754 18.1 208
Census Tract 9 3,608 1.0 3,696
Census Tract 9406 3,529 21.0 168
Census Tract 104 3,454 16.3 212
Census Tract 10.02 3,448 0.8 4,281
Census Tract 11.02 3,399 1.8 1,859
Census Tract 9409 3,218 4.1 775
Census Tract 109 3,173 171.1 19
Census Tract 11.06 3,088 1.0 3,248
Census Tract 12.07 3,006 0.6 5,262
Census Tract 106.02 3,005 9.9 303
Census Tract 12.03 2,993 4.1 724
Census Tract 8 2,971 0.8 3,945
Census Tract 13.02 2,963 0.8 3,901
Census Tract 108 2,867 91.0 31
Census Tract 2.02 2,726 2.6 1,043
Census Tract 103.15 2,632 1.1 2,313
Census Tract 106.03 2,427 77.0 32
Census Tract 13.06 2,315 1.6 1,483
Census Tract 103.08 2,310 54.5 42
Census Tract 11.05 2,287 0.9 2,423
Census Tract 6 2,218 0.6 3,522
Census Tract 1.02 2,205 3.6 605
Census Tract 5 2,136 1.2 1,833
Census Tract 10.01 2,076 1.0 2,077
Census Tract 102.04 2,067 67.4 31
Census Tract 1.03 2,048 2.5 819
Census Tract 7 2,015 0.5 4,074
Census Tract 11.03 1,916 0.9 2,230
Census Tract 103.09 1,903 437.2 4
Census Tract 103.18 1,884 0.8 2,282
Census Tract 9405 1,840 32.1 57
Census Tract 9403 1,819 59.3 31
Census Tract 9404 1,773 32.7 54
Census Tract 103.16 1,772 0.9 2,072
Census Tract 105 1,768 12.8 138
Census Tract 2.01 1,748 5.8 301
Census Tract 107.02 1,579 13.0 121
Census Tract 3 1,513 0.3 4,668
Census Tract 13.01 1,370 0.7 2,086
Census Tract 103.10 1,278 370.5 3
Census Tract 102.05 1,246 10.4 120
Census Tract 103.17 1,172 1.6 744
Census Tract 13.04 1,029 2.4 433
Census Tract 9800 966 1.0 931
Census Tract 4 433 0.4 963
Census Tract 9802 45 119.2 0

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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 →