Dupo, IL demographics:
population, income, and more
Dupo population
How many people live in Dupo
Dupo is home to 3,879 residents, according to the most recent Census data. Gender-wise, 56.2% of Dupo locals are male, and 43.8% are female.
Age demographics
The median age in Dupo is 43, with the population distributed as follows: about 18.2% are children under 15, then 11.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.3% of the population, while another 28.9% fall into the 45 to 64 bracket. Finally, around 14.8% are 65 or older.
Racial makeup
In Dupo, 98.8% of the population are US-born citizens, while 0.7% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. As for race, 86.6% of locals are Caucasian, 5.5% are African American and 0.5% have Asian roots. There’s also a share of 6.8% that includes residents with two or more races.
Households in Dupo
A peek inside Dupo households
Dupo has 1,598 households, with an average of 2 members in each. Of these, 69.2% are families, while the remaining 30.8% are made up of individuals living alone or with non-relatives, such as roommates.
Households stats
Housing in Dupo
The housing landscape of Dupo
Dupo's housing consists of 1,739 units, with 71.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 11% of the housing landscape.
The age of buildings in Dupo
In Dupo, the median construction year is 1969. About 21.8% of homes were built before the 1940s, with another 5.2% going up by 1949. Most development happened in the second half of the 20th century. Then, 12.6% of homes were added from 2000 to 2009, 1.6% between 2010 and 2019, and 1.2% are part of the newest wave of development.
Dupo occupancy rates
Out of the 1,598 occupied housing units in Dupo, 65.4% are owner-occupied, while 34.6% are lived in by tenants. Meanwhile, 8.1% of all homes on the local market sit vacant.
Dupo housing costs
Housing costs in Dupo come to a median of $900 per month, while tenants specifically pay a median gross rent of $912.
Education in Dupo
Dupo education at a glance
About 49.5% of the population in Dupo went to high school, while 24.1% pursued college studies. Another 9.6% earned an associate degree and 10.2% hold a bachelor’s. Meanwhile, 5.8% went even further, earning a master’s or doctorate.
Income in Dupo
How much people earn in Dupo
The average annual household income in Dupo was $74,815 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2% change from the previous year. At the same time, the median income stood at $61,644, reflecting a +6.5% shift over the same period.
Dupo income by age
In Dupo, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $72,855. Those with someone between 45 and 64 in charge, often well established professionally, earn $58,750 overall. Overall, 91.4% of the locals in this community live above the poverty line.
Average renter income in Dupo
To get a better sense of what renters earn on average in Dupo, their median household income was $50,250 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 21.8%, shows what portion of their earnings goes toward housing expenses.
Employment in Dupo
Workforce and job types in Dupo
The job market in Dupo is powered by 1,982 working residents, spread across a range of industries and roles. 66.9% of the working population are employed in professional or administrative positions, while 33.1% are in hands-on or service-based jobs. Also, 5% run their own businesses, 74% are employed by private companies, and 16.6% work in the public sector.
Workforce demographics
Available workforce
The unemployment rate in Dupo stands at 6.2%, representing the share of the workforce currently without a job and actively looking for one.
Transportation in Dupo
How people get around in Dupo
Commuting methods vary: 91.3% of residents travel by personal vehicle and 1.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.
What is the median and average household income in Dupo by zipcode?
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FAQs about Dupo demographics
What is the total population of Dupo?
What is the gender ratio in Dupo?
- 56.2% males (2,178 residents)
- 43.8% females (1,701 residents)
What is the median age in Dupo?
What is the age distribution of the population in Dupo?
- Under 15: 18.2% (707 residents)
- Ages 15-24: 11.7% (453 residents)
- Ages 25-44: 26.3% (1,021 residents)
- Ages 45-64: 28.9% (1,122 residents)
- Over 65: 14.8% (576 residents)
What is the racial and ethnic makeup of Dupo?
- White: 86.6% (3,359 residents)
- Black or African American: 5.5% (213 residents)
- American Indian and Alaska Native: 0% (0 residents)
- Asian: 0.5% (19 residents)
- Native Hawaiian and Other Pacific Islander: 0% (0 residents)
- Two or More Races: 6.8% (265 residents)
- Other: 0.6% (23 residents)
What percentage of the population in Dupo are U.S.-born citizens?
How many housing units are there in Dupo?
How many households are in Dupo and what is the average household size?
What is the median household income in Dupo?
What is the employment rate and job market overview for Dupo?
Job types:
- White-collar workers: 66.9% (1,326 residents)
- Blue-collar workers: 33.1% (656 residents)
Places of employment:
- Self-employed: 5% (100 residents)
- Private companies: 74% (1,466 residents)
- Governmental workers: 16.6% (330 residents)
- Not-for-profit companies: 4.3% (86 residents)
Data source & methodology
The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.
The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.
No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.