Elgin Population 2026

Elgin has a population of 112,111, making it the #270 biggest city in 🇺🇸 United States, located in Illinois. It is about 79× smaller than New York City, the country's biggest city.

WashingtonElgin
Location of Elgin (capital Washington shown for reference). Boundaries: Natural Earth.
Population (city proper)
112,111
Rank in United States
#270
Coordinates
42.04°N, 88.28°W
~227 m elevation · America/Chicago
Distance to capital (Washington)
1,012 km
628 miles, straight line

Other big cities in Illinois

CityPopulationRank in United States
Chicago2,664,452#3
Aurora200,661#125
Rockford148,278#184
Joliet147,861#186
Naperville147,100#190
Peoria115,070#259
Springfield114,394#262
North Peoria113,004#266

Cities near Elgin

FAQ

What is the population of Elgin?
Elgin has a population of 112,111 (city proper, latest official figure via GeoNames), making it the #270 biggest city in United States.
What state is Elgin in?
Elgin is located in Illinois, United States.
Is Elgin the capital of United States?
No, the capital of United States is Washington D.C., about 1,012 km away.

Sources & notes

Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.

← All biggest cities in United States · United States population by year