Carpentersville Population

1880–2026

36,892

2026 projection

2.9% since 2020 (decrease)

010K20K30K40K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Carpentersville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202636,892-1530.41%
202537,045-2240.60%
202437,269-170.05%
202337,286-300.08%
202237,316-3520.93%
202137,668-3150.83%
202037,983-1440.38%
201938,127-3090.80%
201838,436-2250.58%
201738,661-970.25%

Showing 10 of 30 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Carpentersville has a population change lower than Kane County, Illinois, and the U.S.

  • United States+3.1%
  • Kane County+1.8%
  • Illinois−0.6%
  • Carpentersville−2.2%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Carpentersville Demographics

33.8median age

Median age

Female33 yrs
Male34.3 yrs

Adults

26,800
3,602 seniors (65+) · 13% of adults23,198 other adults

Sex

Female 49.7% · 18,550Male 50.3% · 18,796

Population by age

MaleFemale85+ years, male: 9985+ years, female: 6180–84 years, male: 6080–84 years, female: 11675–79 years, male: 46875–79 years, female: 25570–74 years, male: 39370–74 years, female: 59165–69 years, male: 71765–69 years, female: 84260–64 years, male: 1,26160–64 years, female: 97355–59 years, male: 1,17055–59 years, female: 87550–54 years, male: 1,69850–54 years, female: 1,30245–49 years, male: 84145–49 years, female: 1,13540–44 years, male: 1,08440–44 years, female: 1,43835–39 years, male: 1,23435–39 years, female: 1,01830–34 years, male: 1,56630–34 years, female: 1,66125–29 years, male: 1,02025–29 years, female: 1,04520–24 years, male: 1,42920–24 years, female: 1,07815–19 years, male: 1,46115–19 years, female: 1,91010–14 years, male: 1,67010–14 years, female: 1,7475–9 years, male: 1,5925–9 years, female: 1,2260–4 years, male: 1,0330–4 years, female: 1,27785+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

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 373 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

Carpentersville Income

$86,917median household income

Median household income

$86,917

Half of households earn more, half earn less

Median earnings

$47,348

Typical yearly pay for a worker 25 or older.

Poverty rate

10.3%

About 1 in 10 residents

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

Carpentersville Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%50%44%
Never married38%39%37%
Divorced9%7%12%
Widowed4%3%6%
Separated2%2%2%

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

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources