Illinois · Census place 1782075

Wilmette, Illinois

Wilmette is a village in Cook County, Illinois with an estimated 27,443 residents on July 1, 2024. It is the 76th largest of 651 incorporated places of 1,000+ people in the state.

Population 2024
27,443
#76 of 651 in Illinois
Change since 2020
-2.3%
-634 people
Land area
5.4 sq mi
Density
5,082 / sq mi
State median 2,177
Orange pin: Wilmette. Shaded: its county. Dark pin: Springfield.

Wilmette population, 2020 to 2024

Wilmette lost 634 residents from July 2020 to July 2024, a change of -2.3%. In the latest year it moved by +199. Among 330 Illinois places of 5,000 or more, that growth ranks 232nd; the median place changed by -0.9%. The median place of 5,000+ in Illinois has 14,760 people, so Wilmette is 1.9 times that size.

28.1k202027.6k202127.3k202227.2k202327.4k2024
July 1 estimates. The April 2020 estimates base was 28,173. The axis starts above zero so yearly changes are visible.

Wilmette covers 5.40 square miles of land, for 5,082 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Wilmette is denser than the typical town.

What county Wilmette is in

All of Wilmette's residents live in Cook County, which had 5,182,617 residents in 2024. Wilmette holds 0.5% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Wilmette

1 ZIP Code Tabulation Area (ZCTA) overlaps Wilmette by at least 10% of the ZCTA's or the village's land: 60091. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a village that annexed land after 2020 may reach into ZIP codes not listed here.

Where Wilmette is

The Census internal point of Wilmette is at 42.077300, -87.728600. Springfield, the capital, is 187.7 miles SSW in a straight line. The nearest larger place is Evanston, IL (76,006 people), 2.7 miles away. The nearest city of 100,000 or more is Chicago, IL, 16.8 miles away.

Internal point

Decimal
42.077300, -87.728600
DMS
42°04'38.28"N 87°43'42.96"W
UTM
16N 439732.0E 4658615.6N
Geohash
dp3x7evyp
Plus code
86JJ37GC+WH

Daylight in Wilmette

At 42.08° N, Wilmette gets about 15 h 15 min of daylight around the June solstice and 9 h 06 min around the December solstice, a swing of 6 h 09 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Wilmette

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is Kenilworth, 1.1 miles away, with 2,437 people.

Questions people ask

What is the population of Wilmette, IL?

27,443 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 634 (2.3%) from 28,077 in July 2020.

What county is Wilmette in?

Cook County. All of its residents live in that county.

What ZIP codes cover Wilmette?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 60091.

How far is Wilmette from Springfield?

187.7 miles (302.1 km) in a straight line, heading SSW from Wilmette.

What is the nearest larger city to Wilmette?

Evanston, IL, with 76,006 residents, 2.7 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.