Iron Mountain Population

1890–2026

7,467

2026 projection

0.5% since 2020 (decrease)

02K4K6K8K10K12K1900192019401960198020002020

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 Iron Mountain. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,467-20.03%
20257,469-320.43%
20247,501-280.37%
20237,529+40.05%
20227,525+350.47%
20217,490-180.24%
20207,508+1712.33%
20197,337-360.49%
20187,373-90.12%
20177,382-300.40%

Showing 10 of 29 years.

Iron Mountain Demographics

43.5median age

Median age

Female43.6 yrs
Male43.3 yrs

Adults

6,037
1,429 seniors · 24%4,608 other adults

Sex

Female 48.4% · 3,635Male 51.6% · 3,883

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 75 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

Iron Mountain Income

$59,405median household income

Median household income

$59,405

Half of households earn more, half earn less

Median earnings

$43,679

Typical yearly pay for a worker 25 or older.

Poverty rate

13.5%

About 1 in 7 residents

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

Iron Mountain 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%45%50%
Never married27%33%22%
Divorced18%18%17%
Widowed6%3%9%
Separated2%2%2%

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