Marshfield Population

1880–2026

19,008

2026 projection

0.3% since 2020 (increase)

05K10K15K20K18801900192019401960198020002020

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 Marshfield. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202619,008+280.15%
202518,980-850.45%
202419,065-120.06%
202319,077+670.35%
202219,010+1430.76%
202118,867-840.44%
202018,951+5192.82%
201918,432+1620.89%
201818,270-1160.63%
201718,386-1230.66%

Showing 10 of 30 years.

Marshfield Demographics

43.2median age

Median age

Female44.5 yrs
Male42.6 yrs

Adults

15,369
4,324 seniors · 28%11,045 other adults

Sex

Female 51.1% · 9,548Male 48.9% · 9,152

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 187 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

Marshfield Income

$58,407median household income

Median household income

$58,407

Half of households earn more, half earn less

Median earnings

$44,720

Typical yearly pay for a worker 25 or older.

Poverty rate

11.6%

About 1 in 9 residents

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

Marshfield 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%48%47%
Never married31%36%27%
Divorced14%12%16%
Widowed7%4%10%
Separated<1%<1%<1%

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