Lampasas County's 2026 population is estimated at 23,738, reflecting a 0.34% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Lampasas County is the 106th largest county in Texas. The 2010 population was 19,759 and has grown 20.14% since 2010.
Overall: 43.8 years
Female: 43.8 years
Male: 43.9 years
There are 17,886 adults, (4,763 of whom are seniors) in Lampasas County.
Female: 11,396 (50.2%)
Male: 11,319 (49.8%)
The racial composition of Lampasas County includes 76.81% White, 4.01% Black or African American, 3.31% other race, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 17,448 | 76.81% |
| Two or more races | 3,177 | 13.99% |
| Black or African American | 911 | 4.01% |
| Other race | 752 | 3.31% |
| Asian | 268 | 1.18% |
| Native American | 159 | 0.7% |
Lampasas County 's average per capita income is $45,574. Household income levels show a median of $81,736. The poverty rate stands at 9.12%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $106,250 | - |
| Families | $100,762 | $116,092 |
| Households | $81,736 | $100,866 |
| Non Families | $46,410 | $59,852 |
Average Income
Median Household Income
Poverty Rate
