Warren County Population

1800–2026

152.18K

2026 projection

12.7% since 2020 (increase)

050K100K150K200K18001850190019502000

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.
2026152,184+2,8091.88%
2025149,375+2,8091.92%
2024146,566+3,3072.31%
2023143,259+2,8252.01%
2022140,434+3,2402.36%
2021137,194+2,1551.60%
2020135,039+2,2801.72%
2019132,759+1,8331.40%
2018130,926+1,6941.31%
2017129,232+2,4801.96%

Showing 10 of 37 years.

Warren County Demographics

33.3median age

Median age

Female34 yrs
Male32.3 yrs

Adults

107,539
18,620 seniors (65+) · 17% of adults88,919 other adults

Sex

Female 50.5% · 71,161Male 49.5% · 69,757

Population by age

MaleFemale85+ years, male: 64985+ years, female: 1,34980–84 years, male: 72680–84 years, female: 1,10875–79 years, male: 1,67275–79 years, female: 1,77370–74 years, male: 2,36270–74 years, female: 2,63765–69 years, male: 2,91065–69 years, female: 3,43460–64 years, male: 3,24760–64 years, female: 3,76155–59 years, male: 4,15155–59 years, female: 3,99050–54 years, male: 3,99050–54 years, female: 3,93045–49 years, male: 4,05145–49 years, female: 3,98140–44 years, male: 3,81040–44 years, female: 4,67035–39 years, male: 4,94035–39 years, female: 4,04030–34 years, male: 4,75030–34 years, female: 4,60725–29 years, male: 5,17425–29 years, female: 4,87120–24 years, male: 7,84320–24 years, female: 7,64715–19 years, male: 5,45215–19 years, female: 5,66910–14 years, male: 4,93610–14 years, female: 4,6505–9 years, male: 4,3955–9 years, female: 4,5570–4 years, male: 4,6990–4 years, female: 4,48785+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K6K6K

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 1,409 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

$65,794median household income

Median household income

$65,794

Half of households earn more, half earn less

Median earnings

$44,938

Typical yearly pay for a worker 25 or older.

Poverty rate

17%

About 1 in 6 residents

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

Warren County Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%48%43%
Never married37%39%35%
Divorced11%9%12%
Widowed5%2%8%
Separated2%2%2%

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