Keene Population

2011–2026

457

2026 projection

77.8% since 2020 (increase)

010020030040050020122014201620182020202220242026

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

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Population by year

Population estimates for Keene. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026457+20.44%
2025455+30.33%
2023452+4811.88%
2022404+12243.26%
2021282+259.73%
2020257+2912.72%
2019228-8527.16%
2018313-3510.06%
2017348-297.69%
2016377+267.41%

Showing 10 of 15 years.

Keene Demographics

59.3median age

Median age

Female51.7 yrs
Male61.3 yrs

Adults

429
143 seniors · 33%286 other adults

Sex

Female 44.8% · 210Male 55.2% · 259

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 5 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

Keene Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%61%59%
Never married26%21%32%
Divorced5%9%0%
Widowed4%0%10%
Separated5%9%0%

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