Llano County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 109th-largest in Texas
The population of Llano County, Texas is 22,011 as of the 2023 American Community Survey, making it the 109th-largest county in Texas. The median household income is $65,636, the median home value is $322,300, and the median age is 57.5.
The population of Llano County has grown 19.8% since 2010 (19,336 → 23,163), a +1.30% annualized rate.
22,011
Population
+1.30%
Annual growth
24
People / sq mi
$65,636
Median Income
$322,300
Median Home Value
Llano County covers 934 sq mi of land at 23.6 people per square mile.
About Llano County, TX
Llano County skews on age — the median resident is 57.5, older than the national median. Llano County is a county in Texas with a population of 22,011.
The typical household here earns about $65,636, below the US median of $78,538. About 8.5% of residents live below the federal poverty level, below the national 12.4%. Home values run above average at $322,300, with typical rent around $995.
College attainment is above the local norm at 33.1%, below the national 35.0%. Remote work is on the higher side at 13.0%, below the national 14.0%, and the average commute runs about 28 minutes each way.
The age structure shapes everything downstream in Llano County — from housing demand to the mix of working-age earners reflected in the income figures above.
Llano County Population History (2010-2024)
The county of Llano County had a population of 19,336 in 2010 and 23,163 in 2024, a 19.8% growth over 14 years. The peak was 23,163 in 2024. Average annual growth rate: 1.31%.
23,163
Population (2024)
19,336
Population (2010)
23,163
Peak (2024)
1.31%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 19,336 |
| 2011 | 19,073 |
| 2012 | 19,266 |
| 2013 | 19,509 |
| 2014 | 19,666 |
| 2015 | 20,080 |
| 2016 | 20,621 |
| 2017 | 21,199 |
| 2018 | 21,670 |
| 2019 | 21,810 |
| 2020 | 21,318 |
| 2021 | 22,091 |
| 2022 | 22,664 |
| 2023 | 22,883 |
| 2024 | 23,163 |
Race & Ethnicity
| White | 87.8% |
| Black or African American | 1.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
57.5
Median Age
51.6%
Female
48.4%
Male
37.0%
Age 65+
Age Distribution
Children (under 15): 12.9% · Seniors (65+): 37.0%
Income & Poverty
| Median household income | $65,636$-10,656 vs state |
| Mean household income | $112,454 |
| Per-capita income | $52,514 |
| Poverty rate | 8.5%-2.0% vs state |
| Unemployment rate | 2.5% |
| Employment-to-population | 45.2% |
Top Industries by Employment
The largest employment sector in Llano County is professional & business services, accounting for 15.4% of workers.
How residents commute
0.0%
Drive alone
2.5%
Carpool
74.8%
Public transit
13.0%
Work from home
27.7 min
Avg commute
Housing
$322,300+$61,900 vs state
Median home value
$995
Median rent
77.2%
Homeownership rate
15,583
Total housing units
65.6%
Occupied
34.4%
Vacant
22.8%
Renter-occupied
Social & access
84.7%
With health insurance
95.4%
With broadband internet
32.7%
Foreign-born
11.9%
Veterans (18+)
19.3%
With a disability
90.6%
Speak language other than English at home
Education
91.9%
High School+
33.1%
Bachelor's+
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Frequently Asked Questions
Llano County, Texas has a population of 22,011 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 109th-largest county in Texas. Population density is 24 people per square mile.
The population of Llano County has grown 19.8% since 2010 (19,336 → 23,163), a +1.30% annualized rate.
The median household income in Llano County, Texas is $65,636, with mean (average) household income of $112,454 and per-capita income of $52,514. 8.5% of residents live below the federal poverty level.
In Llano County, the largest racial and ethnic groups are White (87.8%), Hispanic or Latino (1.2%), Black or African American (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Llano County, Texas is 57.5 years. Residents are 51.6% female and 48.4% male.
The median home value in Llano County is $322,300 and median monthly rent is $995. 77.2% of occupied housing units are owner-occupied. The county has 15,583 total housing units, 34.4% of which are vacant.
The largest employment sector in Llano County, Texas is professional, scientific, and management services, employing 15.4% of workers. The unemployment rate is 2.5%.
Houston is among the largest cities associated with Llano County, Texas, with a population of 2,300,419.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.