Mill City Population

2010–2026

2,162

2026 projection

9.7% since 2020 (increase)

05001K1.5K2K2.5K201020122014201620182020202220242026

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 Mill City. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,162+371.74%
20252,125-30.14%
20242,128+1376.88%
20231,991+231.17%
20221,968-20.10%
20211,970-10.05%
20201,971+50.25%
20191,966+251.29%
20181,941+170.88%
20171,924+251.32%

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

Mill City is growing faster than Linn County, Oregon, and the U.S.

  • Mill City+7.4%
  • United States+3.1%
  • Linn County+3.0%
  • Oregon+0.7%

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.

Mill City Demographics

37.8median age

Median age

Female44.8 yrs
Male34.3 yrs

Adults

1,390
298 seniors (65+) · 21% of adults1,092 other adults

Sex

Female 47.2% · 907Male 52.8% · 1,013

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 19 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

Mill City Income

$69,091median household income

Median household income

$69,091

Half of households earn more, half earn less

Median earnings

$41,014

Typical yearly pay for a worker 25 or older.

Poverty rate

17.5%

About 1 in 6 residents

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

Mill City Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%46%43%
Never married25%31%18%
Divorced18%19%16%
Widowed11%3%19%
Separated2%1%3%

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