Spencer Population

2010–2026

1,871

2026 projection

7.6% since 2020 (decrease)

05001K1.5K2K2.5K201020122014201620182020202220242026

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 Spencer. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,871-241.27%
20251,895-361.86%
20241,931-351.78%
20231,966-190.96%
20221,985-281.39%
20212,013-120.59%
20202,025+80.40%
20192,017-381.85%
20182,055-281.34%
20172,083-231.09%

Showing 10 of 17 years.

Spencer Demographics

43.8median age

Median age

Female51.3 yrs
Male37.5 yrs

Adults

1,844
538 seniors · 29%1,306 other adults

Sex

Female 47.5% · 1,089Male 52.5% · 1,202

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 23 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

Spencer Income

$37,639median household income

Median household income

$37,639

Half of households earn more, half earn less

Median earnings

$47,500

Typical yearly pay for a worker 25 or older.

Poverty rate

33.5%

About 1 in 3 residents

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

Spencer Marital Status

34% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married34%33%35%
Never married29%40%18%
Divorced20%19%20%
Widowed15%7%23%
Separated3%1%4%

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