Fontana Population

2010–2026

1,882

2026 projection

39.7% since 2020 (decrease)

05001K1.5K2K2.5K3K3.5K201020122014201620182020202220242026

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 Fontana. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,882-40.21%
20251,886-30.16%
20241,889-70.37%
20231,896-70.37%
20221,903-10.05%
20211,904-1,21638.97%
20203,120+1073.55%
20193,013+1495.20%
20182,864+1465.37%
20172,718+1455.64%

Showing 10 of 17 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

Fontana has a population change lower than Walworth County, Wisconsin, and the U.S.

  • United States+3.1%
  • Wisconsin+1.3%
  • Walworth County+0.8%
  • Fontana−0.9%

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.

Fontana Demographics

57.1median age

Median age

Female55.5 yrs
Male58.3 yrs

Adults

1,475
576 seniors (65+) · 39% of adults899 other adults

Sex

Female 52.4% · 911Male 47.6% · 826

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 17 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

Fontana Income

$106,750median household income

Median household income

$106,750

Half of households earn more, half earn less

Median earnings

$59,286

Typical yearly pay for a worker 25 or older.

Poverty rate

7.5%

About 1 in 13 residents

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

Fontana Marital Status

68% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married68%71%65%
Never married19%19%19%
Divorced7%5%10%
Widowed6%5%6%
Separated<1%<1%0%

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