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Monterey County, CA Demographics

Monterey County, CA is the 21st most populous of 58 counties in California, with 439,021 residents across 3,282 square miles. That is about 134 people per square mile.

At the 2020 census

Population 439,021
Land area 3,282 sq mi
Density 134 / sq mi

Data: 2020 Census · American Community Survey 2024

How Monterey 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: Monterey County, CA

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

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

Census tracts in Monterey County, CA

Name Population Sq mi Per sq mi
Census Tract 106.03 8,299 0.8 10,737
Census Tract 4 8,175 1.0 8,439
Census Tract 106.06 7,928 110.6 72
Census Tract 112.03 7,798 0.8 9,991
Census Tract 112.02 7,668 1.5 5,222
Census Tract 104 7,515 1.0 7,355
Census Tract 2 7,396 0.6 11,663
Census Tract 111.05 7,338 0.8 8,903
Census Tract 141.10 7,000 19.5 360
Census Tract 147 6,991 11.9 589
Census Tract 105.01 6,925 25.9 267
Census Tract 6 6,853 0.4 16,452
Census Tract 1.06 6,451 0.4 14,584
Census Tract 7.01 6,427 0.2 26,491
Census Tract 15 6,412 1.8 3,547
Census Tract 148 6,284 107.1 59
Census Tract 7.02 6,194 0.2 33,039
Census Tract 109 5,979 1.4 4,145
Census Tract 18.02 5,955 0.6 10,294
Census Tract 106.04 5,954 0.5 12,849
Census Tract 133 5,921 2.2 2,733
Census Tract 9 5,912 0.6 9,241
Census Tract 105.05 5,649 0.3 16,904
Census Tract 8 5,579 0.4 14,105
Census Tract 105.06 5,542 0.3 16,368
Census Tract 146.01 5,400 16.8 322
Census Tract 105.04 5,388 11.6 465
Census Tract 128 5,384 1.7 3,241
Census Tract 138 5,368 0.5 10,856
Census Tract 113.02 5,253 0.7 7,198
Census Tract 106.05 5,162 0.4 12,358
Census Tract 142.01 5,152 0.6 8,572
Census Tract 108.04 5,148 46.2 112
Census Tract 111.04 5,106 0.6 9,144
Census Tract 141.08 4,981 3.8 1,303
Census Tract 145 4,963 5.4 925
Census Tract 5.01 4,892 0.2 24,760
Census Tract 137 4,890 0.3 17,793
Census Tract 103.05 4,827 6.1 797
Census Tract 3 4,744 0.5 10,012
Census Tract 111.03 4,632 0.7 7,126
Census Tract 135 4,557 0.6 8,214
Census Tract 101.01 4,410 10.1 437
Census Tract 18.01 4,405 1.1 4,077
Census Tract 106.07 4,380 0.2 25,558
Census Tract 102.02 4,375 15.6 281
Census Tract 1.03 4,354 0.4 10,994
Census Tract 5.02 4,281 1.1 3,974
Census Tract 136 4,260 0.4 11,607
Census Tract 112.04 4,254 91.7 46
Census Tract 143.02 4,251 5.4 787
Census Tract 17 4,180 0.4 11,185
Census Tract 132 4,163 18.7 223
Census Tract 113.05 4,117 210.0 20
Census Tract 142.02 4,003 0.4 10,042
Census Tract 141.02 3,984 4.5 878
Census Tract 107.02 3,968 54.8 72
Census Tract 126.01 3,866 0.7 5,920
Census Tract 141.09 3,806 29.2 130
Census Tract 117 3,793 2.0 1,857
Census Tract 1.04 3,779 0.8 4,802
Census Tract 113.03 3,716 236.0 16
Census Tract 143.01 3,654 4.0 909
Census Tract 120 3,637 0.4 8,942
Census Tract 110.01 3,631 15.5 234
Census Tract 106.08 3,563 0.8 4,221
Census Tract 127 3,480 0.6 5,655
Census Tract 113.06 3,442 0.7 5,078
Census Tract 141.05 3,380 2.0 1,727
Census Tract 1.05 3,346 0.4 9,336
Census Tract 12 3,295 0.5 6,931
Census Tract 130 3,279 1.2 2,666
Census Tract 101.02 3,252 12.0 272
Census Tract 114 3,113 1,416.0 2
Census Tract 124.02 3,032 1.1 2,780
Census Tract 116.05 2,963 4.8 617
Census Tract 14 2,914 0.5 6,088
Census Tract 16 2,886 0.3 8,643
Census Tract 13 2,733 0.4 7,656
Census Tract 122 2,645 0.3 7,947
Census Tract 125.04 2,617 0.4 7,293
Census Tract 116.06 2,599 12.9 201
Census Tract 139 2,584 0.4 6,468
Census Tract 140 2,572 1.0 2,524
Census Tract 110.02 2,558 173.5 15
Census Tract 141.04 2,523 1.2 2,039
Census Tract 125.03 2,497 0.3 8,767
Census Tract 119.01 2,424 6.0 406
Census Tract 1.01 2,328 3.8 609
Census Tract 121 2,241 0.4 5,070
Census Tract 111.06 2,094 44.5 47
Census Tract 116.04 2,043 36.9 55
Census Tract 123.02 1,854 0.2 8,523
Census Tract 131 1,817 0.5 3,689
Census Tract 119.02 1,725 2.1 826
Census Tract 124.01 1,673 0.3 5,526
Census Tract 118.01 1,654 0.4 4,041
Census Tract 134 1,580 0.4 3,559
Census Tract 118.02 1,566 0.7 2,403
Census Tract 115.02 1,474 251.4 6

Showing the 100 most populous of 103 — the rest are shown on the map.

Related places

Metro areas containing Monterey County

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 →