Llano County, TX Demographics
Llano County, TX is the 112th most populous of 254 counties in Texas, with 21,243 residents across 934 square miles. That is about 23 people per square mile.
At the 2020 census
| Population | 21,243 |
|---|---|
| Land area | 934 sq mi |
| Density | 23 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Llano 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: Llano County, TX
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Llano County, TX — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Llano County, TX
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 9705.02 | 4,202 | 5.7 | 741 |
| Census Tract 9702 | 3,592 | 12.1 | 296 |
| Census Tract 9705.01 | 2,826 | 3.4 | 838 |
| Census Tract 9701 | 2,822 | 382.3 | 7 |
| Census Tract 9704.02 | 2,291 | 11.2 | 205 |
| Census Tract 9703 | 1,915 | 487.0 | 4 |
| Census Tract 9704.01 | 1,813 | 11.2 | 162 |
| Census Tract 9706 | 1,782 | 21.2 | 84 |
Related places
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.