United States › Illinois › Lockport CITY
Lockport Illinois · 27,822 residents (2025 est.) · 11.7 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 26,409 people, Lockport is a city in Illinois. Since 2000 the city has risen by half, up 11,218 people. 85% of homes are owner-occupied. That puts it in the top 5% of US cities for household income. That is roughly 34% ahead of the Illinois median. 44% of adults hold a bachelor's degree or higher.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 38.5
US median: 38.9
More educated
44% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 15,191 in 2000
27,822 in 2025 (Census Bureau estimate)
2,253 / sq mi
+11%since 2009
from 2,033 / sq mi in 2009
US average: 281
from 33.4 in 2000
US average: 38.9
Population, 1990 – 2024
8K 13K 18K 23K 28K 1990 2000 2010 2020 2024 Lockport Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $111,981
+4%inflation adjusted, since 2000
from $59,179 in 2000
US average: $82,259
from $24,939 in 2000
US average: $44,673
Households earning $100K+
from 50.0% in 2009
US average: 53.3%
from 3.5% in 2000
US average: 12.5%
from 0.336 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 8.2%
Public administration 7.8%
Transportation & warehousing 1.3%
Arts, entertainment, food 0.7%
Education & health services 0.7%
Agriculture, forestry, fishing 0.2%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$316,000
+17%inflation adjusted, since 2000
from $148,300 in 2000
US average: $376,019
$1,525
+29%inflation adjusted, since 2000
from $649 in 2000
US average: $1,442
from 79.1% in 2000
15.4% rent
from 4.7% in 2009
US average: 10.0%
2.65 people
−11%since 2009
from 2.98 people in 2009
US average: 2.54
from 35.0% in 2009
US average: 22.9%
from 36.9% in 2009
US average: 47.4%
from 3.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 92.7%(14,080)
Hispanic / Latino 4.3%(660)
2024
White, non-Hispanic 84.4%(22,296)
Hispanic / Latino 9.3%(2,467)
from 25 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 24 more ancestry groups with data from 22.6% in 2000
US average: 35.6%
High school or higher
from 89.5% in 2000
US average: 89.6%
from 6.6% in 2000
US average: 14.0%
Section 06
Commute & transportation from 25.8 min in 2000
US average: 26.5
from 83.7% in 2009
US average: 68.9%
from 6.4% in 2009
US average: 8.5%
from 3.8% in 2009
US average: 3.2%
from 3.1% in 2009
US average: 15.0%
from 2.1% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 3.6% in 2009
US average: 8.3%
Section 07
Work & employment from 7.9% in 2011
US average: 5.2%
from 75.1% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 81.4% in 2020
US average: 74.6%
from 12.5% in 2009
US average: 13.1%
from 35.4% in 2009
US average: 42.5%
Section 08
People & community from 5.8% in 2009
US average: 14.1%
from 7.6% in 2009
US average: 6.2%
from 7.4% in 2012
US average: 13.3%
from 5.7% in 2013
US average: 8.4%
from 88.3% in 2017
US average: 91.0%
Computer in household
from 95.7% in 2020
US average: 95.5%
from 88.8% in 2020
US average: 87.7%
from 90.6% in 2016
US average: 77.7%
from 2.1% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 34.4%(3,657)
Women 15+
Never married 28.4%(3,107)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 5.7% in 2013
US average: 8.4%
from 74.9% in 2020
US average: 54.8%
Direct-purchase
from 9.2% in 2020
US average: 13.8%
from 11.6% in 2020
US average: 18.4%
from 10.2% in 2020
US average: 20.9%
VA health care
from 1.0% in 2020
US average: 2.2%
Any private
from 81.8% in 2020
US average: 67.1%
Any public
from 21.1% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 25.3%(202)
Gulf War (1990s) 31.4%(251)
Share of the 800 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Lockport, Illinois? Lockport, Illinois has about 26,409 residents according to the 2024 American Community Survey.
What is the median household income in Lockport, Illinois? The typical household in Lockport, Illinois earns about $111,981 a year. Half of households make more than that, and half make less.
Is Lockport, Illinois expensive? In Lockport, Illinois, the median home is worth about $316,000, and the typical rent is about $1,525 a month.
How educated are people in Lockport, Illinois? About 44.5% of adults age 25 and over in Lockport, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Lockport, Illinois? About 6.8% of people in Lockport, Illinois live below the federal poverty line.
Has Lockport, Illinois grown since 1990? Yes, Lockport, Illinois has grown since 1990. The population has added about 17,000 residents, a change of about 181 percent over that period.
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