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Jefferson County, TX Demographics

Jefferson County, TX is the 21st most populous of 254 counties in Texas, with 256,526 residents across 877 square miles. That is about 293 people per square mile.

At the 2020 census

Population 256,526
Land area 877 sq mi
Density 293 / sq mi

Data: 2020 Census · American Community Survey 2024

How Jefferson 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: Jefferson County, TX

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

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

Census tracts in Jefferson County, TX

Name Population Sq mi Per sq mi
Census Tract 3.04 6,343 2.0 3,204
Census Tract 106 6,243 1.9 3,327
Census Tract 9802 6,169 2.0 3,109
Census Tract 3.10 5,919 1.3 4,716
Census Tract 6 5,571 1.4 4,082
Census Tract 13.01 5,472 3.0 1,848
Census Tract 110.01 5,429 1.4 3,820
Census Tract 1.01 5,408 6.9 788
Census Tract 112.04 5,323 4.0 1,334
Census Tract 108 5,227 6.8 763
Census Tract 2 5,025 2.3 2,141
Census Tract 111.01 4,898 1.4 3,520
Census Tract 70.02 4,855 3.8 1,274
Census Tract 109.02 4,853 3.4 1,420
Census Tract 9803 4,824 1.5 3,177
Census Tract 4 4,819 1.5 3,138
Census Tract 3.07 4,422 3.7 1,190
Census Tract 105 4,382 1.2 3,517
Census Tract 114.02 4,369 93.8 47
Census Tract 66 4,303 8.7 492
Census Tract 3.12 4,277 2.0 2,132
Census Tract 26 4,276 1.9 2,203
Census Tract 69 4,174 16.2 258
Census Tract 71 3,891 5.6 691
Census Tract 114.01 3,808 60.8 63
Census Tract 113.04 3,779 63.6 59
Census Tract 3.06 3,768 1.2 3,206
Census Tract 110.02 3,756 0.9 4,234
Census Tract 109.01 3,695 1.1 3,504
Census Tract 70.03 3,675 0.5 7,233
Census Tract 65 3,638 0.9 4,153
Census Tract 25 3,591 0.8 4,370
Census Tract 3.13 3,529 1.1 3,306
Census Tract 23 3,435 1.4 2,453
Census Tract 3.11 3,429 1.1 3,155
Census Tract 107 3,407 1.2 2,838
Census Tract 13.03 3,353 9.3 359
Census Tract 13.02 3,331 3.5 964
Census Tract 70.04 3,256 1.2 2,689
Census Tract 104 3,247 1.1 3,067
Census Tract 103 3,188 0.8 4,043
Census Tract 56 3,159 0.6 5,304
Census Tract 1.03 3,021 7.3 416
Census Tract 21 2,983 1.4 2,126
Census Tract 22 2,955 4.3 687
Census Tract 101 2,942 0.5 5,930
Census Tract 3.14 2,910 0.9 3,235
Census Tract 113.03 2,855 59.9 48
Census Tract 3.09 2,778 1.7 1,647
Census Tract 67 2,726 0.8 3,615
Census Tract 11 2,696 0.9 2,917
Census Tract 7 2,690 4.0 676
Census Tract 24 2,642 0.6 4,513
Census Tract 111.02 2,621 1.0 2,641
Census Tract 55 2,594 0.6 4,457
Census Tract 19 2,590 0.6 4,117
Census Tract 115 2,487 76.8 32
Census Tract 112.05 2,396 16.8 143
Census Tract 1.02 2,322 3.1 750
Census Tract 12 2,221 1.7 1,302
Census Tract 20 2,176 0.4 4,919
Census Tract 5 2,171 1.1 2,047
Census Tract 116 2,100 349.7 6
Census Tract 102 2,087 0.5 4,258
Census Tract 68 1,949 0.7 2,942
Census Tract 64 1,843 0.5 3,570
Census Tract 117 1,793 1.8 1,010
Census Tract 118 1,624 0.8 2,118
Census Tract 9 1,549 0.8 2,023
Census Tract 17 1,543 1.4 1,137
Census Tract 54 1,363 0.5 2,682
Census Tract 63 1,300 0.4 3,051
Census Tract 59 1,188 0.4 3,097
Census Tract 61 1,055 1.0 1,089
Census Tract 51 835 3.9 216
Census Tract 9800 5 1.6 3

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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 →