Texas Population 2024 Map By County. The most populous counties in texas are harris county with 4,835,125, dallas county at 2,606,358, tarrant county with 2,182,947, bexar county at 2,087,679, and travis. Usafacts uses census data to break down the population of texas by race, age, and more.

Hidalgo county, texas’s estimated 2024 population is 908,656 with a growth rate of 1.13% in the past year according to the most recent united states census data. Brown county, texas’s estimated 2024 population is 38,975 with a growth rate of 0.69% in the past year according to the most recent united states census data.