
Midlothian
- County:
- Ellis County
- County Seat:
- No
- Area (mi²):
- 63.559
- State:
- Texas
Midlothian is a city located in Ellis County, Texas. Midlothian has a 2025 population of 45,228. Midlothian is currently growing at a rate of 4.48% annually and its population has increased by 27.27% since the most recent census, which recorded a population of 35,538 in 2020.
The average household income in Midlothian is $134,102 with a poverty rate of 6.49%. The median age in Midlothian is 35.6 years: 34.3 years for males, and 36.7 years for females.