Summit Population

1870–2026

23,475

2026 projection

3.8% since 2020 (increase)

05K10K15K20K25K18801900192019401960198020002020

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. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202623,475+1610.69%
202523,314+430.18%
202423,271+4091.79%
202322,862+3651.62%
202222,497-670.30%
202122,564-610.27%
202022,625+7143.26%
201921,911-540.25%
201821,965+10.00%
201721,964+580.26%

Showing 10 of 31 years.

Summit Demographics

41.8median age

Median age

Female43.3 yrs
Male40.8 yrs

Adults

17,124
3,305 seniors · 19%13,819 other adults

Sex

Female 49.6% · 11,271Male 50.4% · 11,434

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 227 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 Income

$190,304median household income

Median household income

$190,304

Half of households earn more, half earn less

Median earnings

$104,609

Typical yearly pay for a worker 25 or older.

Poverty rate

5.5%

About 1 in 18 residents

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

Summit Marital Status

56% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married56%59%53%
Never married31%32%31%
Divorced8%7%9%
Widowed3%1%6%
Separated2%2%1%

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