Sumner County Population

1790–2026

218.9K

2026 projection

10.9% since 2020 (increase)

050K100K150K200K250K18001850190019502000

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 Sumner County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026218,895+3,3571.56%
2025215,538+3,3571.58%
2024212,181+3,6801.76%
2023208,501+4,4992.21%
2022204,002+3,4241.71%
2021200,578+3,1621.60%
2020197,416+5,9193.09%
2019191,497+3,6431.94%
2018187,854+3,8382.09%
2017184,016+4,5422.53%

Showing 10 of 38 years.

Sumner County Demographics

39.8median age

Median age

Female40.6 yrs
Male38.8 yrs

Adults

157,207
34,031 seniors (65+) · 22% of adults123,176 other adults

Sex

Female 50.9% · 104,154Male 49.1% · 100,270

Population by age

MaleFemale85+ years, male: 1,07785+ years, female: 2,21180–84 years, male: 1,62380–84 years, female: 1,99475–79 years, male: 2,95775–79 years, female: 3,71270–74 years, male: 3,75870–74 years, female: 4,05465–69 years, male: 5,77965–69 years, female: 6,86660–64 years, male: 6,46460–64 years, female: 6,64655–59 years, male: 6,68455–59 years, female: 7,11350–54 years, male: 6,86450–54 years, female: 6,92645–49 years, male: 6,33745–49 years, female: 6,69940–44 years, male: 7,12940–44 years, female: 6,69335–39 years, male: 6,66835–39 years, female: 7,39330–34 years, male: 6,51130–34 years, female: 7,10625–29 years, male: 6,13125–29 years, female: 6,24720–24 years, male: 5,98420–24 years, female: 5,62515–19 years, male: 6,56915–19 years, female: 6,06010–14 years, male: 7,39010–14 years, female: 6,3925–9 years, male: 6,3125–9 years, female: 6,6940–4 years, male: 6,0330–4 years, female: 5,72385+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 2,044 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

Sumner County Income

$90,301median household income

Median household income

$90,301

Half of households earn more, half earn less

Median earnings

$53,880

Typical yearly pay for a worker 25 or older.

Poverty rate

8.8%

About 1 in 11 residents

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

Sumner County Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%57%54%
Never married27%30%24%
Divorced11%9%13%
Widowed6%4%8%
Separated<1%<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