Warren County Population

1830–2026

113.48K

2026 projection

3.7% since 2020 (increase)

020K40K60K80K100K120K1850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Warren County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026113,482+5290.47%
2025112,953+5290.47%
2024112,424+7730.69%
2023111,651+6330.57%
2022111,018+4380.40%
2021110,580+1,1491.05%
2020109,431+3,9763.77%
2019105,455-2540.24%
2018105,709-520.05%
2017105,761-3410.32%

Showing 10 of 34 years.

Warren County Demographics

44median age

Median age

Female45.5 yrs
Male42.7 yrs

Adults

89,456
21,672 seniors (65+) · 24% of adults67,784 other adults

Sex

Female 50.1% · 55,584Male 49.9% · 55,265

Population by age

MaleFemale85+ years, male: 76785+ years, female: 1,35680–84 years, male: 97780–84 years, female: 1,58675–79 years, male: 1,81275–79 years, female: 2,13770–74 years, male: 2,77370–74 years, female: 2,79465–69 years, male: 3,57565–69 years, female: 3,89560–64 years, male: 4,71960–64 years, female: 4,67155–59 years, male: 4,20155–59 years, female: 4,31750–54 years, male: 3,95450–54 years, female: 3,98445–49 years, male: 3,22545–49 years, female: 3,41840–44 years, male: 3,31640–44 years, female: 3,51535–39 years, male: 3,47435–39 years, female: 3,31130–34 years, male: 3,71130–34 years, female: 3,10225–29 years, male: 3,05225–29 years, female: 3,17320–24 years, male: 3,23520–24 years, female: 2,97815–19 years, male: 3,43915–19 years, female: 3,20610–14 years, male: 3,56810–14 years, female: 3,1185–9 years, male: 2,6495–9 years, female: 2,7140–4 years, male: 2,8180–4 years, female: 2,30985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1,108 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Warren County Income

$100,869median household income

Median household income

$100,869

Half of households earn more, half earn less

Median earnings

$60,341

Typical yearly pay for a worker 25 or older.

Poverty rate

8.3%

About 1 in 12 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Warren County Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%54%50%
Never married30%33%27%
Divorced11%10%13%
Widowed6%3%8%
Separated1%1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year