Summit township Population

2010–2026

22,685

2026 projection

0.8% since 2020 (decrease)

05K10K15K20K25K201020122014201620182020202220242026

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 Summit township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202622,685-200.09%
202522,705-200.09%
202422,725-290.13%
202322,754-20.01%
202222,756-870.38%
202122,843-220.10%
202022,865+3691.64%
201922,496+10.00%
201822,495+190.08%
201722,476+750.33%

Showing 10 of 17 years.

Summit township Demographics

45.8median age

Median age

Female47.4 yrs
Male42.4 yrs

Adults

18,423
5,601 seniors · 30%12,822 other adults

Sex

Female 51.7% · 11,786Male 48.3% · 11,031

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 228 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

Summit township Income

$65,987median household income

Median household income

$65,987

Half of households earn more, half earn less

Median earnings

$51,021

Typical yearly pay for a worker 25 or older.

Poverty rate

7.7%

About 1 in 13 residents

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

Summit township Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%54%49%
Never married29%34%25%
Divorced10%8%12%
Widowed8%4%12%
Separated<1%<1%1%

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