Kane County Population

1840–2026

528.08K

2026 projection

2.3% since 2020 (increase)

0100K200K300K400K500K600K1840186018801900192019401960198020002020

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 Kane County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026528,084+2,3270.44%
2025525,757+2,3270.44%
2024523,430+5,1350.99%
2023518,295+3,0100.58%
2022515,285-1,3410.26%
2021516,626+2620.05%
2020516,364-15,9292.99%
2019532,293-5450.10%
2018532,838+7370.14%
2017532,101+1,5610.29%

Showing 10 of 33 years.

Kane County Demographics

38.8median age

Median age

Female39.7 yrs
Male37.9 yrs

Adults

393,691
80,391 seniors (65+) · 20% of adults313,300 other adults

Sex

Female 49.9% · 258,151Male 50.1% · 259,104

Population by age

MaleFemale85+ years, male: 3,08785+ years, female: 5,23880–84 years, male: 3,78180–84 years, female: 5,06375–79 years, male: 6,70475–79 years, female: 8,26570–74 years, male: 9,63770–74 years, female: 12,02265–69 years, male: 13,26665–69 years, female: 13,32860–64 years, male: 16,16660–64 years, female: 16,02655–59 years, male: 17,24555–59 years, female: 17,04850–54 years, male: 17,84750–54 years, female: 17,40645–49 years, male: 17,22845–49 years, female: 16,97640–44 years, male: 17,70540–44 years, female: 16,85935–39 years, male: 17,51935–39 years, female: 16,49830–34 years, male: 15,99930–34 years, female: 15,59925–29 years, male: 15,56625–29 years, female: 14,85520–24 years, male: 16,83120–24 years, female: 16,28115–19 years, male: 19,57115–19 years, female: 18,35310–14 years, male: 18,60510–14 years, female: 17,7845–9 years, male: 17,1015–9 years, female: 16,1650–4 years, male: 15,2460–4 years, female: 14,38585+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45K5K10K10K15K15K

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 5,173 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

Kane County Income

$103,163median household income

Median household income

$103,163

Half of households earn more, half earn less

Median earnings

$56,790

Typical yearly pay for a worker 25 or older.

Poverty rate

7.9%

About 1 in 13 residents

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

Kane County Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%53%50%
Never married33%35%30%
Divorced9%8%11%
Widowed5%3%8%
Separated1%1%2%

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

Sources

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

Population

American Community Survey, 2024 5-year