McLennan County, TX Demographics
McLennan County, TX is the 20th most populous of 254 counties in Texas, with 260,579 residents across 1,037 square miles. That is about 251 people per square mile.
At the 2020 census
| Population | 260,579 |
|---|---|
| Land area | 1,037 sq mi |
| Density | 251 / sq mi |
Data: 2020 Census · American Community Survey 2024
How McLennan 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: McLennan County, TX
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around McLennan County, TX — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in McLennan County, TX
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 37.08 | 9,924 | 8.5 | 1,172 |
| Census Tract 43 | 8,059 | 3.4 | 2,366 |
| Census Tract 38.01 | 7,332 | 52.3 | 140 |
| Census Tract 37.11 | 7,247 | 4.6 | 1,587 |
| Census Tract 39.02 | 6,943 | 61.0 | 114 |
| Census Tract 37.09 | 6,449 | 6.1 | 1,060 |
| Census Tract 41.05 | 6,351 | 9.7 | 658 |
| Census Tract 16 | 6,307 | 3.5 | 1,827 |
| Census Tract 37.03 | 6,248 | 23.1 | 270 |
| Census Tract 17 | 6,087 | 8.8 | 692 |
| Census Tract 38.02 | 5,923 | 82.1 | 72 |
| Census Tract 26 | 5,910 | 2.5 | 2,388 |
| Census Tract 41.02 | 5,900 | 52.5 | 112 |
| Census Tract 11 | 5,807 | 1.1 | 5,129 |
| Census Tract 25.03 | 5,587 | 3.0 | 1,852 |
| Census Tract 23.02 | 5,518 | 1.8 | 3,038 |
| Census Tract 40 | 5,483 | 170.6 | 32 |
| Census Tract 24.98 | 5,393 | 1.4 | 3,959 |
| Census Tract 21 | 5,275 | 3.1 | 1,678 |
| Census Tract 34.02 | 5,262 | 23.3 | 226 |
| Census Tract 32 | 5,182 | 5.0 | 1,043 |
| Census Tract 25.01 | 5,089 | 2.0 | 2,539 |
| Census Tract 9 | 4,961 | 1.0 | 5,165 |
| Census Tract 4.02 | 4,905 | 0.4 | 13,045 |
| Census Tract 5.98 | 4,886 | 1.7 | 2,946 |
| Census Tract 37.10 | 4,882 | 3.1 | 1,568 |
| Census Tract 19 | 4,685 | 4.3 | 1,092 |
| Census Tract 2 | 4,640 | 1.2 | 3,896 |
| Census Tract 14.02 | 4,556 | 4.5 | 1,016 |
| Census Tract 29 | 4,471 | 24.7 | 181 |
| Census Tract 35 | 4,348 | 104.7 | 42 |
| Census Tract 41.04 | 4,342 | 22.3 | 195 |
| Census Tract 20 | 4,313 | 5.3 | 809 |
| Census Tract 42.02 | 4,177 | 66.3 | 63 |
| Census Tract 25.04 | 4,151 | 2.9 | 1,419 |
| Census Tract 27 | 4,070 | 1.1 | 3,827 |
| Census Tract 3 | 4,040 | 0.6 | 6,595 |
| Census Tract 28 | 3,963 | 1.4 | 2,758 |
| Census Tract 30 | 3,906 | 2.6 | 1,521 |
| Census Tract 42.01 | 3,588 | 37.3 | 96 |
| Census Tract 12 | 3,565 | 0.6 | 5,738 |
| Census Tract 39.01 | 3,511 | 21.0 | 167 |
| Census Tract 37.01 | 3,270 | 50.1 | 65 |
| Census Tract 37.12 | 3,136 | 5.3 | 594 |
| Census Tract 7 | 2,945 | 1.0 | 2,967 |
| Census Tract 36.01 | 2,939 | 41.3 | 71 |
| Census Tract 8 | 2,854 | 0.5 | 5,922 |
| Census Tract 14.01 | 2,832 | 0.7 | 3,973 |
| Census Tract 36.02 | 2,751 | 54.1 | 51 |
| Census Tract 10 | 2,703 | 0.5 | 5,444 |
| Census Tract 18 | 2,619 | 13.4 | 195 |
| Census Tract 15 | 2,272 | 1.9 | 1,170 |
| Census Tract 13 | 2,269 | 1.8 | 1,246 |
| Census Tract 33 | 1,928 | 3.1 | 629 |
| Census Tract 4.01 | 1,759 | 0.5 | 3,831 |
| Census Tract 1 | 1,638 | 1.1 | 1,457 |
| Census Tract 34.01 | 1,411 | 21.9 | 64 |
| Census Tract 9800 | 17 | 3.4 | 5 |
Related places
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Metro areas containing McLennan 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.