Illinois · Census place 1711592

Cary, Illinois

Cary is a village in McHenry County, Illinois with an estimated 18,031 residents on July 1, 2024. It is the 142nd largest of 651 incorporated places of 1,000+ people in the state.

Population 2024
18,031
#142 of 651 in Illinois
Change since 2020
+1.2%
+221 people
Land area
6.5 sq mi
+ 0.07 sq mi water
Density
2,761 / sq mi
State median 2,177
Orange pin: Cary. Shaded: its county. Dark pin: Springfield.

Cary population, 2020 to 2024

Cary added 221 residents from July 2020 to July 2024, a change of +1.2%. In the latest year it moved by +18. Among 330 Illinois places of 5,000 or more, that growth ranks 59th; the median place changed by -0.9%. The median place of 5,000+ in Illinois has 14,760 people, so Cary is 1.2 times that size.

17.8k202017.9k202117.8k202218.0k202318.0k2024
July 1 estimates. The April 2020 estimates base was 17,833. The axis starts above zero so yearly changes are visible.

Cary covers 6.53 square miles of land and 0.07 of water, for 2,761 people per square mile of land. The median Illinois place of 5,000+ has 2,177, so Cary is denser than the typical town.

What county Cary is in

All of Cary's residents live in McHenry County, which had 315,959 residents in 2024. Cary holds 5.7% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Cary

1 ZIP Code Tabulation Area (ZCTA) overlaps Cary by at least 10% of the ZCTA's or the village's land: 60013. 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 Cary is

The Census internal point of Cary is at 42.212100, -88.249600. Springfield, the capital, is 183.2 miles SSW in a straight line. The nearest larger place is Lake in the Hills, IL (28,706 people), 4.0 miles away. The nearest city of 100,000 or more is Elgin, IL, 12.6 miles away.

Internal point

Decimal
42.212100, -88.249600
DMS
42°12'43.56"N 88°14'58.56"W
UTM
16N 396854.7E 4674081.7N
Geohash
dp90pu6x7
Plus code
86JH6Q62+R5

Daylight in Cary

At 42.21° N, Cary gets about 15 h 16 min of daylight around the June solstice and 9 h 06 min around the December solstice, a swing of 6 h 11 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Cary

The eight nearest incorporated places of 1,000+ in Illinois, measured between internal points. The closest is Fox River Grove, 2.1 miles away, with 4,747 people.

Questions people ask

What is the population of Cary, IL?

18,031 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 221 (1.2%) from 17,810 in July 2020.

What county is Cary in?

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

What ZIP codes cover Cary?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 60013.

How far is Cary from Springfield?

183.2 miles (294.8 km) in a straight line, heading SSW from Cary.

What is the nearest larger city to Cary?

Lake in the Hills, IL, with 28,706 residents, 4.0 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.