Madison Population

1870–2026

3,424

2026 projection

0.3% since 2020 (decrease)

05001K1.5K2K2.5K3K3.5K18801900192019401960198020002020

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 Madison. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,424-30.09%
20253,427+20.06%
20243,425+60.18%
20233,41900.00%
20223,419-120.35%
20213,431-40.12%
20203,435+240.70%
20193,411+250.74%
20183,386+200.59%
20173,366+361.08%

Showing 10 of 31 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

Madison has a population change about the same as Lake County, and lower than Ohio and the U.S.

  • United States+3.1%
  • Ohio+0.9%
  • Lake County−0.1%
  • Madison−0.3%

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.

Madison Demographics

44.4median age

Median age

Female45.2 yrs
Male39.8 yrs

Adults

2,645
678 seniors (65+) · 26% of adults1,967 other adults

Sex

Female 49.9% · 1,706Male 50.1% · 1,711

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 34 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

Madison Income

$94,928median household income

Median household income

$94,928

Half of households earn more, half earn less

Median earnings

$53,372

Typical yearly pay for a worker 25 or older.

Poverty rate

4.1%

About 1 in 24 residents

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

Madison 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%61%61%
Never married24%29%20%
Divorced8%6%10%
Widowed6%3%9%
Separated<1%<1%<1%

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