Armstrong County's 2026 population is estimated at 1,767, reflecting a -1.17% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Armstrong County is the 234th largest county in Texas. The 2010 population was 1,902 and has grown -7.1% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.6 years
Female: 43 years
Male: 43.7 years
There are 1,471 adults, (459 of whom are seniors) in Armstrong County.
Female: 986 (54.1%)
Male: 836 (45.9%)
The racial composition of Armstrong County includes 89.9% White, 3.29% other race, and smaller percentages for Asian, Native American, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,638 | 89.9% |
| Two or more races | 65 | 3.57% |
| Other race | 60 | 3.29% |
| Asian | 29 | 1.59% |
| Native American | 19 | 1.04% |
| Black or African American | 11 | 0.6% |
Armstrong County 's average per capita income is $53,884. Household income levels show a median of $72,750. The poverty rate stands at 5.19%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $101,667 | - |
| Families | $92,188 | $96,714 |
| Households | $72,750 | $85,968 |
| Non Families | $46,087 | $50,867 |
Average Income
Median Household Income
Poverty Rate
