Warren County, OH Demographics

The total population of Warren County is estimated to be 243,189 with 123,412 males (50.75%) and 119,777 females (49.25%). There are 3,635 less females than males in Warren County.
The median household income in Warren County was $103,453 in 2021, which marked an an increase of 2,139(2.11%) from $101,314 in 2020. This income is 138.67% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Warren County sees its highest median household income among householders in the age group of 45 to 64 years old, at $129,720. Overall, the median household income for the county of Warren County stands at $104,066.
In Warren County, the median income for all workers aged 15 years and older, regardless of work hours, was $62,388 for males and $36,320 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $83,946 for males and $60,596 for females.
In Warren County, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, Asian households have the highest median household income at $152,199, while Two or More Races households represent the opposite end with the lowest median household income of $97,646.
In 2022, the population of Warren County was 249,778, a 1.20% increase year-by-year from 2021. Previously, in 2021, Warren County's population was 246,822, an increase of 1.49% compared to a population of 243,201 in 2020.
The median age in Warren County, OH is 39.6, as per 2021 ACS 5-Year Estimates. Of the total population, 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.
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.