Warren County, OH Population

Overview

239,556

Total Population

39.6

Median age

49.30%

Female population %

102.8:100

Gender ratio (M:F)

10-14 years

Largest age group

52.1

Total dependency ratio

White

Largest racial group

7,195

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Warren County's population is old compared to the rest of the country:

The median age in Warren County is 39.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Warren County's population under 18 was 24.57%, compared to the 22.51% nationwide.
Warren County's elderly or the senior population (over 65 age) was 14.43% as compared to 16.04% nationwide.
Of the total population in Warren County, 19.84% were under the age of 15, 17.91% aged 15 to 29, 47.82% aged 30 to 64, 12.80% aged 65 to 84, and 1.62% were 85 years of age and older.

There are 3,350 less females than males in Warren County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.30% females and 50.70% males in Warren County, OH.
The Warren County, OH gender ratio is 102.8:100 i.e. 102.8 men to 100 women (1.028).
For male population, the largest age group is 10-14 years with a population of 9,639.
For the female population, the largest age group is 10-14 years with a population of 8,931.

Warren County's population has become increasingly diverse:

Racial distribution of Warren County population: 86.26% are White, 3.55% are Black or African American, 0.07% are American Indian and Alaska Native, 6.39% are Asian, 0% are Native Hawaiian and other Pacific Islander, 0.78% are some other race and 2.95% are multiracial.
Warren County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 7,195 is Hispanic or Latino (of any race), and 232,361 (97% of the total population) is Non-Hispanic.
The largest racial group in Warren County is White with a population of 206,637 (86.26% of the total population).

Warren County's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 249,778 in the year 2022
From 2000 to 2010, Warren County's population increased by 51,669 (31.94%), as compared to the national growth of 9.63%.
From 2010 to 2020, Warren County's population increased by 29,756 (13.94%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Warren County's population was lowest in year 2000 at 161,776.