Marathon township Population

2010–2026

4,448

2026 projection

0.3% since 2020 (decrease)

01K2K3K4K5K201020122014201620182020202220242026

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 Marathon township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20264,448+40.09%
20254,444+40.09%
20244,440+70.16%
20234,43300.00%
20224,433-110.25%
20214,444-170.38%
20204,461-220.49%
20194,483-90.20%
20184,492-230.51%
20174,515-170.38%

Showing 10 of 17 years.

Marathon township Demographics

47.3median age

Median age

Female48.1 yrs
Male46.8 yrs

Adults

3,652
989 seniors · 27%2,663 other adults

Sex

Female 48.6% · 2,158Male 51.4% · 2,284

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 44 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

Marathon township Income

$65,511median household income

Median household income

$65,511

Half of households earn more, half earn less

Median earnings

$47,650

Typical yearly pay for a worker 25 or older.

Poverty rate

11.3%

About 1 in 9 residents

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

Marathon township Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%53%53%
Never married28%30%26%
Divorced11%13%10%
Widowed8%4%12%
Separated<1%<1%<1%

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