Grimes County's estimated 2026 population is 35,161 with a growth rate of 2.65% in the past year according to the most recent United States census data. Grimes County is the 88th largest county in Texas. The 2010 population was 26,624 and has seen a growth of 32.07% since that time.
Data after 2023 is projected based on recent change
Overall: 40.1 years
Female: 40.8 years
Male: 39.9 years
There are 24,313 adults, (5,825 of whom are seniors) in Grimes County.
Female: 14,241 (45.4%)
Male: 17,099 (54.6%)
The racial composition of Grimes County includes 61.19% White, 11.44% Black or African American, 10.35% other race, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,177 | 61.19% |
| Two or more races | 4,992 | 15.93% |
| Black or African American | 3,586 | 11.44% |
| Other race | 3,243 | 10.35% |
| Native American | 175 | 0.56% |
| Asian | 116 | 0.37% |
| Native Hawaiian or Pacific Islander | 51 | 0.16% |
Grimes County's average per capita income is $47,893. Household income levels show a median of $69,803. The poverty rate stands at 14.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,406 | - |
| Families | $84,879 | $113,780 |
| Households | $69,803 | $96,294 |
| Non Families | $33,636 | $47,269 |
Average Income
Median Household Income
Poverty Rate