Foster township Population

2010–2026

3,569

2026 projection

3.7% since 2020 (increase)

01K2K3K4K201020122014201620182020202220242026

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 Foster township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,569+140.39%
20253,555+140.40%
20243,541+270.77%
20233,514+250.72%
20223,489+210.61%
20213,468+260.76%
20203,442-942.66%
20193,536+942.73%
20183,442+30.09%
20173,439+140.41%

Showing 10 of 17 years.

Foster township Demographics

54.3median age

Median age

Female51.1 yrs
Male55.4 yrs

Adults

2,890
930 seniors · 32%1,960 other adults

Sex

Female 51.2% · 1,764Male 48.8% · 1,682

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 34 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

Foster township Income

$68,384median household income

Median household income

$68,384

Half of households earn more, half earn less

Median earnings

$49,112

Typical yearly pay for a worker 25 or older.

Poverty rate

10.5%

About 1 in 10 residents

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

Foster township Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%58%49%
Never married29%26%31%
Divorced13%15%10%
Widowed5%<1%9%
Separated<1%<1%1%

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