Pontiac, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Pontiac, Illinois is 11,483 as of the 2023 American Community Survey, making it the 202nd-largest city in Illinois. The median household income is $59,579, the median home value is $110,200, and the median age is 43.4.
The population has declined 7.1% since 2010 (11,904 → 11,054).
11,483
Population
1360
People / sq mi
$59,579
Median Income
$110,200
Median Home Value
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Pontiac covers 8.4 sq mi of land at 1360 people per square mile.
About Pontiac, IL
In Pontiac, home values do the distinguishing — a median of $110,200. With 11,483 residents, Pontiac is a city in Illinois.
Earnings trail the nation, with the median household making $59,579, below the US median of $78,538. Poverty runs at 7.1%, below the national 12.4%. Home prices sit near the bottom of the range at $110,200, with typical rent around $818.
Pontiac is among the least college-educated US cities, at 16.1% — below the national 35.0%. Just 6.1% of workers are home-based, below the national 14.0%, and the average commute runs about 17 minutes each way.
Pontiac city Population History (2010-2024)
The city of Pontiac city had a population of 11,904 in 2010 and 11,054 in 2024, a -7.1% growth over 14 years. The peak was 12,014 in 2013. Average annual growth rate: -0.52%.
11,054
Population (2024)
11,904
Population (2010)
12,014
Peak (2013)
-0.52%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,904 |
| 2011 | 11,944 |
| 2012 | 11,966 |
| 2013 | 12,014 |
| 2014 | 11,968 |
| 2015 | 11,767 |
| 2016 | 11,405 |
| 2017 | 11,409 |
| 2018 | 11,275 |
| 2019 | 11,253 |
| 2020 | 11,208 |
| 2021 | 11,205 |
| 2022 | 11,122 |
| 2023 | 11,045 |
| 2024 | 11,054 |
Race & Ethnicity
| White | 84.1% |
| Black or African American | 8.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.1% |
| Two or More Races | 0.0% |
Economy & Income
$59,579
Median Household Income
$31,792
Per Capita Income
7.1%
Poverty Rate
2.2%
Unemployment Rate
Housing
$110,200
Median Home Value
$818
Median Rent
65.0%
Owner-Occupied
Education
85.0%
High School+
16.1%
Bachelor's+
Commute
0.0%
Drive Alone
77.9%
Public Transit
6.1%
Work From Home
16.6 min
Avg Commute
Community Profile
14.6%
Foreign Born
96.2%
Non-English at Home
6.1%
Veterans
16.6%
With Disability
95.3%
Health Insurance
92.3%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.8% |
| Manufacturing | 18.9% |
| Education, Health Care & Social Services | 10.6% |
| Finance, Insurance & Real Estate | 6.7% |
| Public Administration | 6.3% |
| Arts, Entertainment & Food Services | 4.7% |
| Information | 3.9% |
| Retail Trade | 3.0% |
| Construction | 2.6% |
| Transportation & Warehousing | 1.8% |
| Agriculture & Mining | 1.1% |
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Frequently Asked Questions
Pontiac, Illinois has a population of 11,483 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 202nd-largest city in Illinois.
The median household income in Pontiac, Illinois is $59,579, with 7.1% of residents living below the federal poverty level.
The median home value in Pontiac, Illinois is $110,200, with median monthly rent at $818 and a homeownership rate of 65.0%.
The median age in Pontiac, Illinois is 43.4 years. The population is 51.9% male and 48.1% female.
The population has declined 7.1% since 2010 (11,904 → 11,054).
Pontiac city, IL Climate
Pontiac city, IL has an average annual temperature of 10.3°C (51°F) and receives about 917 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10.3°C
Avg Temp
917
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -5° / 22° | 40 mm |
| February | -2° / 28° | 36 mm |
| March | 4° / 39° | 72 mm |
| April | 10° / 51° | 90 mm |
| May | 17° / 62° | 99 mm |
| June | 22° / 71° | 100 mm |
| July | 24° / 74° | 102 mm |
| August | 22° / 72° | 89 mm |
| September | 19° / 65° | 85 mm |
| October | 12° / 54° | 67 mm |
| November | 5° / 40° | 74 mm |
| December | -2° / 28° | 63 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 Pontiac city, IL
The most comfortable months to visit Pontiac city, IL are typically June, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -10°C low). July is usually the wettest month.
Where to stay near Pontiac
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.