Denison Population

1880–2026

27,325

2026 projection

11.2% since 2020 (increase)

05K10K15K20K25K30K18801900192019401960198020002020

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 Denison. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202627,325+5031.88%
202526,822+2470.93%
202426,575+1310.50%
202326,444+290.11%
202226,415+1,2144.82%
202125,201+6392.60%
202024,562-9043.55%
201925,466+4231.69%
201825,043+6792.79%
201724,364+7973.38%

Showing 10 of 30 years.

Denison Demographics

40.4median age

Median age

Female43.7 yrs
Male36.8 yrs

Adults

19,316
5,178 seniors · 27%14,138 other adults

Sex

Female 52.4% · 13,502Male 47.6% · 12,276

Population by age

MaleFemale85+ years, male: 28285+ years, female: 49680–84 years, male: 25280–84 years, female: 44075–79 years, male: 29375–79 years, female: 76470–74 years, male: 53970–74 years, female: 72665–69 years, male: 59365–69 years, female: 79360–64 years, male: 1,10360–64 years, female: 86955–59 years, male: 45955–59 years, female: 81950–54 years, male: 81550–54 years, female: 74545–49 years, male: 78045–49 years, female: 95140–44 years, male: 63440–44 years, female: 69635–39 years, male: 72235–39 years, female: 80330–34 years, male: 67230–34 years, female: 72125–29 years, male: 53325–29 years, female: 74420–24 years, male: 74220–24 years, female: 69415–19 years, male: 1,02315–19 years, female: 94810–14 years, male: 90710–14 years, female: 6825–9 years, male: 9365–9 years, female: 6370–4 years, male: 9910–4 years, female: 97485+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

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 258 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

Denison Income

$67,365median household income

Median household income

$67,365

Half of households earn more, half earn less

Median earnings

$43,518

Typical yearly pay for a worker 25 or older.

Poverty rate

15%

About 1 in 7 residents

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

Denison Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%49%40%
Never married27%29%24%
Divorced18%17%19%
Widowed9%3%14%
Separated2%1%3%

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