Dennison Population

1870–2026

2,656

2026 projection

1.4% since 2020 (decrease)

01K2K3K4K5K6K18801900192019401960198020002020

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 Dennison. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,656-90.34%
20252,665+50.19%
20242,660-20.08%
20232,662+60.23%
20222,656-170.64%
20212,673-210.78%
20202,694+923.54%
20192,602-80.31%
20182,610-140.53%
20172,624-110.42%

Showing 10 of 31 years.

Dennison Demographics

28.6median age

Median age

Female28.1 yrs
Male29.5 yrs

Adults

1,734
353 seniors · 20%1,381 other adults

Sex

Female 48.9% · 1,198Male 51.1% · 1,251

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 24 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

Dennison Income

$51,992median household income

Median household income

$51,992

Half of households earn more, half earn less

Median earnings

$40,129

Typical yearly pay for a worker 25 or older.

Poverty rate

22.9%

About 1 in 4 residents

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

Dennison Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%45%44%
Never married35%39%32%
Divorced14%12%17%
Widowed5%4%5%
Separated1%<1%1%

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