Llano County's estimated 2026 population is 23,396 with a growth rate of 0.18% in the past year according to the most recent United States census data. Llano County is the 107th largest county in Texas. The 2010 population was 19,336 and has seen a growth of 21% since that time.
Data after 2023 is projected based on recent change
Overall: 57.4 years
Female: 58 years
Male: 56.9 years
There are 18,960 adults, (8,299 of whom are seniors) in Llano County.
Female: 11,731 (52.3%)
Male: 10,693 (47.7%)
The racial composition of Llano County includes 87.43% White, 3.01% other race, and smaller percentages for Asian, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,606 | 87.43% |
| Two or more races | 1,884 | 8.4% |
| Other race | 674 | 3.01% |
| Asian | 142 | 0.63% |
| Black or African American | 65 | 0.29% |
| Native American | 53 | 0.24% |
Llano County's average per capita income is $44,398. Household income levels show a median of $67,530. The poverty rate stands at 12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,180 | - |
| Families | $91,008 | $132,046 |
| Households | $67,530 | $107,610 |
| Non Families | $37,828 | $54,626 |
Average Income
Median Household Income
Poverty Rate