| Name | Grimes County |
| State | Texas |
| FIPS Code | 48185 |
| County Seat | Anderson |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 26,564 |
| Population Growth Rate(2000-2022) | 10.01% |
| Majority Ethnicity | White 84.08% |
| Public School Majority Ethnicity | Hispanic 43% |
| Partisan Voting Index | Strongly Republican:+25 |
| Unemployment Rate (December 2024) | 4.3% |
| Area Code(s) | 936 / 979 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 84.08% |
| African American | 14.48% |
| Hispanic | 0.82% |
| Asian | 0.45% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 0.09% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 41.26% |
| African American | 12.32% |
| Hispanic | 43.4% |
| Asian | 0.36% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 0.16% |