Grimes County's estimated 2026 population is 35,290 with a growth rate of 2.68% 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 32.55% since that time.
Data after 2023 is projected based on recent change
The racial composition of Grimes County includes 63.52% White, 11.69% Black or African American, 8.87% other race, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (63.52%)
Two or more races (14.91%)
Black or African American (11.69%)
Other race (8.87%)
Native American (0.53%)
Asian (0.41%)
Native Hawaiian or Pacific Islander (0.07%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,302 | 63.52% |
| Two or more races | 4,529 | 14.91% |
| Black or African American | 3,552 | 11.69% |
| Other race | 2,696 | 8.87% |
| Native American | 161 | 0.53% |
| Asian | 124 | 0.41% |
| Native Hawaiian or Pacific Islander | 21 | 0.07% |
Married
Widowed
Divorced
Separated
Never Married
Grimes County's average per capita income is $43,898. Household income levels show a median of $67,080. The poverty rate stands at 13.33%.
Name | Median | Mean |
|---|---|---|
| Married Families | $94,211 | - |
| Families | $81,727 | $108,954 |
| Households | $67,080 | $93,263 |
| Non Families | $35,148 | $51,384 |
Average Income
Median Household Income
Poverty Rate
