Deer Lodge Population

1870–2026

3,020

2026 projection

2.8% since 2020 (increase)

01K2K3K4K5K18801900192019401960198020002020

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 Deer Lodge. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,020-50.17%
20253,025+180.60%
20243,007-130.43%
20233,020-190.63%
20223,039-100.33%
20213,049+1113.78%
20202,938-200.68%
20192,958-491.63%
20183,007-180.60%
20173,025-491.59%

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

Deer Lodge is growing slower than Powell County, Montana, and the U.S.

  • Montana+5.3%
  • Powell County+3.1%
  • United States+3.1%
  • Deer Lodge0.0%

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.

Deer Lodge Demographics

49.8median age

Median age

Female49.4 yrs
Male49.8 yrs

Adults

2,538
745 seniors (65+) · 29% of adults1,793 other adults

Sex

Female 44% · 1,328Male 56% · 1,693

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 30 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

Deer Lodge Income

$60,302median household income

Median household income

$60,302

Half of households earn more, half earn less

Median earnings

$47,396

Typical yearly pay for a worker 25 or older.

Poverty rate

7.2%

About 1 in 14 residents

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

Deer Lodge Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%60%61%
Never married15%15%14%
Divorced18%17%18%
Widowed6%6%6%
Separated2%2%<1%

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