Elgin, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Elgin, Illinois is 114,106 as of the 2023 American Community Survey, making it the 6th-largest city in Illinois. The median household income is $88,316, the median home value is $252,400, and the median age is 36.3.
The population has grown 5.8% since 2010 (108,388 → 114,701).
114,106
Population
2989
People / sq mi
$88,316
Median Income
$252,400
Median Home Value
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Elgin covers 38.2 sq mi of land at 2989 people per square mile.
About Elgin, IL
Elgin is distinguished by its share of foreign-born residents, 10.5% of the population. With 114,106 residents, Elgin is a city in Illinois. It is the #6-largest of all cities in Illinois nationally.
Household earnings are middling, with a median of $88,316 — above the US median of $78,538. The poverty rate is 8.9%, below the national 12.4%. The typical home is valued at $252,400, with typical rent around $1,260.
Degree attainment is mid-range for US cities: 26.0% of adults hold a four-year degree, below the national 35.0%. About 11.6% of the workforce is home-based, below the national 14.0%, and the average commute runs about 28 minutes each way.
Elgin city Population History (2010-2024)
The city of Elgin city had a population of 108,388 in 2010 and 114,701 in 2024, a 5.8% growth over 14 years. The peak was 114,701 in 2024. Average annual growth rate: 0.41%.
114,701
Population (2024)
108,388
Population (2010)
114,701
Peak (2024)
0.41%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 108,388 |
| 2011 | 109,225 |
| 2012 | 109,710 |
| 2013 | 110,149 |
| 2014 | 111,059 |
| 2015 | 111,992 |
| 2016 | 112,265 |
| 2017 | 112,103 |
| 2018 | 111,490 |
| 2019 | 110,849 |
| 2020 | 114,645 |
| 2021 | 114,093 |
| 2022 | 113,392 |
| 2023 | 113,922 |
| 2024 | 114,701 |
Race & Ethnicity
| White | 45.3% |
| Black or African American | 5.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.6% |
| Two or More Races | 0.1% |
Economy & Income
$88,316
Median Household Income
$36,037
Per Capita Income
8.9%
Poverty Rate
4.4%
Unemployment Rate
Housing
$252,400
Median Home Value
$1,260
Median Rent
71.4%
Owner-Occupied
Education
81.2%
High School+
26.0%
Bachelor's+
Commute
1.8%
Drive Alone
72.7%
Public Transit
11.6%
Work From Home
27.8 min
Avg Commute
Community Profile
10.5%
Foreign Born
51.4%
Non-English at Home
3.9%
Veterans
9.8%
With Disability
89.1%
Health Insurance
96.9%
Internet Access
Employment by Industry
| Manufacturing | 17.8% |
| Professional, Scientific & Management | 17.5% |
| Finance, Insurance & Real Estate | 13.6% |
| Education, Health Care & Social Services | 9.3% |
| Construction | 7.0% |
| Retail Trade | 6.7% |
| Information | 5.8% |
| Arts, Entertainment & Food Services | 4.6% |
| Public Administration | 1.9% |
| Transportation & Warehousing | 1.6% |
| Agriculture & Mining | 0.3% |
Largest cities in Illinois
Largest counties in Illinois
Part of Illinois
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City rankings
Frequently Asked Questions
Elgin, Illinois has a population of 114,106 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest city in Illinois.
The median household income in Elgin, Illinois is $88,316, with 8.9% of residents living below the federal poverty level.
The median home value in Elgin, Illinois is $252,400, with median monthly rent at $1,260 and a homeownership rate of 71.4%.
The median age in Elgin, Illinois is 36.3 years. The population is 50.7% male and 49.3% female.
The population has grown 5.8% since 2010 (108,388 → 114,701).
Elgin city, IL Climate
Elgin city, IL has an average annual temperature of 9.4°C (49°F) and receives about 925 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.4°C
Avg Temp
925
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -6° / 20° | 40 mm |
| February | -3° / 26° | 32 mm |
| March | 3° / 37° | 62 mm |
| April | 9° / 48° | 95 mm |
| May | 15° / 59° | 90 mm |
| June | 21° / 69° | 107 mm |
| July | 23° / 74° | 102 mm |
| August | 22° / 72° | 105 mm |
| September | 18° / 64° | 101 mm |
| October | 11° / 52° | 63 mm |
| November | 4° / 39° | 74 mm |
| December | -3° / 26° | 54 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Elgin city, IL
The most comfortable months to visit Elgin city, IL are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -11°C low). June is usually the wettest month.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.