Stillwater Population

1890–2026

50,415

2026 projection

4.2% since 2020 (increase)

010K20K30K40K50K60K1900192019401960198020002020

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 Stillwater. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202650,415+3690.74%
202550,046+2080.42%
202449,838+2210.45%
202349,617+4020.82%
202249,215+4540.93%
202148,761+4010.83%
202048,360-1,8633.71%
201950,223-2540.50%
201850,477+4010.80%
201750,076+2780.56%

Showing 10 of 29 years.

Stillwater Demographics

23.9median age

Median age

Female23.7 yrs
Male24.2 yrs

Adults

42,253
5,127 seniors · 12%37,126 other adults

Sex

Female 49.9% · 24,597Male 50.1% · 24,672

Population by age

MaleFemale85+ years, male: 12885+ years, female: 40680–84 years, male: 15680–84 years, female: 40775–79 years, male: 62075–79 years, female: 79070–74 years, male: 62770–74 years, female: 74765–69 years, male: 55265–69 years, female: 69460–64 years, male: 89760–64 years, female: 90655–59 years, male: 59455–59 years, female: 71950–54 years, male: 84150–54 years, female: 85245–49 years, male: 89845–49 years, female: 72140–44 years, male: 1,43340–44 years, female: 1,08735–39 years, male: 1,14635–39 years, female: 1,29330–34 years, male: 1,57230–34 years, female: 1,12925–29 years, male: 2,27325–29 years, female: 1,74420–24 years, male: 6,59820–24 years, female: 5,53515–19 years, male: 3,51415–19 years, female: 4,43310–14 years, male: 91810–14 years, female: 8675–9 years, male: 1,0215–9 years, female: 1,2020–4 years, male: 8840–4 years, female: 1,06585+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 493 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

Stillwater Income

$43,700median household income

Median household income

$43,700

Half of households earn more, half earn less

Median earnings

$43,101

Typical yearly pay for a worker 25 or older.

Poverty rate

27.4%

About 1 in 4 residents

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

Stillwater Marital Status

28% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married28%29%27%
Never married60%64%57%
Divorced7%5%8%
Widowed4%2%7%
Separated<1%<1%<1%

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

Sources

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

Population

American Community Survey, 2024 5-year