Houston Texas Population 2024 By Age. Houston is the most populous city of texas state and fourth largest city in the united states. 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.
In 2022, houston, tx had a population of 2.3m people with a median age of 33.9 and a median household income of $60,440. Analyzing population growth by age group provides insights into the regionโs demographic future.