Houston Tx Population 2024. Houston county, texas's estimated 2024 population is 22,189 with a growth rate of 0.56% in the past year according to the most recent united states census data. Between 2021 and 2022 the population of houston, tx grew from 2.29m to 2.3m, a 0.129% increase and.

Based on the latest 2024 data from the us census, the current population of houston is 2,314,157. Houston, texas is the 4th largest city in the us.