Naperville Population

1870–2026

153.91K

2026 projection

3% since 2020 (increase)

050K100K150K200K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Naperville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026153,905+7910.52%
2025153,114+5660.37%
2024152,548+1,7791.18%
2023150,769+6830.46%
2022150,086+5760.39%
2021149,510+1260.08%
2020149,384+9850.66%
2019148,399+2640.18%
2018148,135+4900.33%
2017147,645+4350.30%

Showing 10 of 31 years.

Naperville Demographics

40.4median age

Median age

Female40.7 yrs
Male40.2 yrs

Adults

113,259
23,032 seniors · 20%90,227 other adults

Sex

Female 50.6% · 76,285Male 49.4% · 74,407

Population by age

MaleFemale85+ years, male: 78785+ years, female: 1,83680–84 years, male: 98980–84 years, female: 1,49675–79 years, male: 1,90475–79 years, female: 2,37770–74 years, male: 2,90370–74 years, female: 3,32765–69 years, male: 3,59565–69 years, female: 3,81860–64 years, male: 4,52560–64 years, female: 4,56255–59 years, male: 5,65255–59 years, female: 5,04750–54 years, male: 5,56750–54 years, female: 5,68245–49 years, male: 5,19445–49 years, female: 5,44540–44 years, male: 6,29140–44 years, female: 5,08235–39 years, male: 4,61835–39 years, female: 5,79530–34 years, male: 4,36630–34 years, female: 4,24825–29 years, male: 3,91525–29 years, female: 4,07520–24 years, male: 3,57520–24 years, female: 3,58615–19 years, male: 5,37615–19 years, female: 5,28210–14 years, male: 5,51510–14 years, female: 5,7635–9 years, male: 5,2565–9 years, female: 4,6420–4 years, male: 4,3790–4 years, female: 4,22285+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1,507 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Naperville Income

$155,105median household income

Median household income

$155,105

Half of households earn more, half earn less

Median earnings

$92,891

Typical yearly pay for a worker 25 or older.

Poverty rate

4.5%

About 1 in 22 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Naperville Marital Status

61% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married61%63%59%
Never married27%29%26%
Divorced7%6%8%
Widowed5%2%7%
Separated<1%<1%1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year