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Cumberland County, ME Demographics

Cumberland County, ME is the most populous of 16 counties in Maine, with 303,039 residents across 836 square miles. That is about 362 people per square mile.

At the 2020 census

Population 303,039
Land area 836 sq mi
Density 362 / sq mi

Data: 2020 Census · American Community Survey 2024

How Cumberland 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: Cumberland County, ME

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

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

Census tracts in Cumberland County, ME

Name Population Sq mi Per sq mi
Census Tract 40.02 8,171 13.3 612
Census Tract 115 7,242 70.0 103
Census Tract 41 6,946 26.6 261
Census Tract 21.01 6,237 2.0 3,175
Census Tract 48.03 6,124 18.6 329
Census Tract 47.02 6,115 31.3 195
Census Tract 173.05 5,620 8.5 662
Census Tract 21.02 5,481 3.7 1,485
Census Tract 44.01 5,447 7.4 739
Census Tract 45.02 5,284 19.4 272
Census Tract 37.02 5,284 10.9 484
Census Tract 22 5,267 1.8 2,942
Census Tract 27 5,175 4.9 1,054
Census Tract 173.06 5,053 20.3 249
Census Tract 25.04 4,965 10.5 473
Census Tract 48.02 4,913 15.9 308
Census Tract 173.03 4,889 7.4 659
Census Tract 34 4,804 1.6 2,914
Census Tract 111 4,753 14.2 335
Census Tract 29.01 4,537 4.0 1,123
Census Tract 42.02 4,516 13.4 337
Census Tract 17 4,370 0.8 5,819
Census Tract 42.01 4,353 13.0 334
Census Tract 37.01 4,251 3.9 1,081
Census Tract 26 4,231 5.5 764
Census Tract 19 4,209 0.7 6,429
Census Tract 48.04 4,179 4.2 991
Census Tract 46 4,072 21.2 192
Census Tract 35 4,050 0.9 4,642
Census Tract 112.06 4,044 1.2 3,485
Census Tract 173.08 3,978 7.6 524
Census Tract 25.03 3,936 14.8 266
Census Tract 31 3,895 1.1 3,547
Census Tract 13 3,800 0.5 7,737
Census Tract 18 3,746 0.8 4,439
Census Tract 170.02 3,726 17.9 209
Census Tract 30.01 3,651 1.8 2,056
Census Tract 23 3,609 0.9 3,858
Census Tract 112.03 3,608 7.3 497
Census Tract 112.04 3,587 3.3 1,085
Census Tract 20.01 3,568 1.3 2,689
Census Tract 25.01 3,543 4.1 860
Census Tract 44.02 3,543 6.0 587
Census Tract 15 3,518 0.5 6,539
Census Tract 170.03 3,470 19.3 180
Census Tract 45.01 3,443 15.3 225
Census Tract 165 3,431 68.1 50
Census Tract 32 3,418 0.6 5,567
Census Tract 30.02 3,410 3.6 943
Census Tract 6 3,410 0.3 13,504
Census Tract 33 3,270 2.4 1,352
Census Tract 29.02 3,255 1.0 3,238
Census Tract 160.01 3,243 45.9 71
Census Tract 40.01 3,219 10.6 303
Census Tract 48.05 3,218 7.8 411
Census Tract 28 3,202 1.7 1,890
Census Tract 3 3,192 0.6 4,916
Census Tract 112.05 3,091 1.5 2,011
Census Tract 170.04 3,080 23.3 132
Census Tract 171.02 2,913 12.0 243
Census Tract 120.02 2,863 18.0 159
Census Tract 10 2,825 0.2 15,274
Census Tract 20.02 2,803 3.2 872
Census Tract 113 2,673 19.3 138
Census Tract 173.07 2,595 3.9 658
Census Tract 11 2,577 0.1 19,254
Census Tract 140.01 2,542 16.2 157
Census Tract 5 2,469 0.3 7,614
Census Tract 150 2,447 33.2 74
Census Tract 2 2,416 0.2 13,515
Census Tract 1 2,402 0.3 9,211
Census Tract 160.02 2,175 11.0 198
Census Tract 47.01 2,154 11.9 180
Census Tract 130.02 2,138 15.2 140
Census Tract 171.01 2,118 12.1 175
Census Tract 120.01 1,673 15.2 110
Census Tract 130.01 1,508 16.0 94
Census Tract 12 1,397 0.1 21,361
Census Tract 140.02 1,383 15.7 88
Census Tract 24 1,345 4.7 285

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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 →