Illinois · Census place 1775185

Thornton, Illinois

Thornton is a village in Cook County, Illinois with an estimated 2,300 residents on July 1, 2024. It is the 453rd largest of 651 incorporated places of 1,000+ people in the state.

Population 2024
2,300
#453 of 651 in Illinois
Change since 2020
-3.2%
-76 people
Land area
2.4 sq mi
+ 0.03 sq mi water
Density
966 / sq mi
State median 2,177
Orange pin: Thornton. Shaded: its county. Dark pin: Springfield.

Thornton population, 2020 to 2024

Thornton lost 76 residents from July 2020 to July 2024, a change of -3.2%. In the latest year it moved by +13.

2,37620202,33020212,29720222,28720232,3002024
July 1 estimates. The April 2020 estimates base was 2,384. The axis starts above zero so yearly changes are visible.

Thornton covers 2.38 square miles of land and 0.03 of water, for 966 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Thornton is less dense than the typical town.

What county Thornton is in

All of Thornton's residents live in Cook County, which had 5,182,617 residents in 2024. Thornton holds 0.0% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Thornton

2 ZIP Code Tabulation Areas (ZCTAs) overlap Thornton by at least 10% of the ZCTA's or the village's land: 60430, 60476. 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 Thornton is

The Census internal point of Thornton is at 41.574100, -87.619300. Springfield, the capital, is 163.3 miles SW in a straight line. The nearest larger place is South Holland, IL (20,775 people), 1.9 miles away. The nearest city of 100,000 or more is Chicago, IL, 18.5 miles away.

Internal point

Decimal
41.574100, -87.619300
DMS
41°34'26.76"N 87°37'9.48"W
UTM
16N 448370.3E 4602676.0N
Geohash
dp3sw0mdd
Plus code
86HJH9FJ+J7

Daylight in Thornton

At 41.57° N, Thornton gets about 15 h 12 min of daylight around the June solstice and 9 h 10 min around the December solstice, a swing of 6 h 02 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Thornton

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is East Hazel Crest, 1.6 miles away, with 1,254 people.

Questions people ask

What is the population of Thornton, IL?

2,300 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 76 (3.2%) from 2,376 in July 2020.

What county is Thornton in?

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

What ZIP codes cover Thornton?

2 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 60430, 60476.

How far is Thornton from Springfield?

163.3 miles (262.8 km) in a straight line, heading SW from Thornton.

What is the nearest larger city to Thornton?

South Holland, IL, with 20,775 residents, 1.9 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.