Houston Area Population 2024 By Age. Between 2021 and 2022 the population of houston, tx grew from 2.29m to 2.3m, a 0.129%. Houston has a 2024 population of 2,319,119.

2,296,253), including age, race, sex, income, poverty, marital status, education and more. Harris county, texas’s estimated 2024 population is 4,888,913 with a growth rate of 1.11% in the past year according to the most recent united states census data.