St. Ignatius Flag

St. Ignatius

County:
Lake County
County Seat:
No
Area (mi²):
0.533
State:
Montana

St. Ignatius is a town located in Lake County, Montana. St. Ignatius has a 2026 population of 852. St. Ignatius is currently growing at a rate of 1.31% annually and its population has increased by 8.4% since the most recent census, which recorded a population of 786 in 2020.

The median household income in St. Ignatius is $50,000 with a poverty rate of 21.79%. The median age in St. Ignatius is 31 years: 25 years for males, and 38.1 years for females. For every 100 females there are 109.2 males.

852
Total Population
1,598
Density (mi²)
11 1.31%
Growth

St. Ignatius Population

St. Ignatius Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026852111.31%
2025841111.33%
202483000%
202383091.1%
2022821172.11%
2021804182.29%
202078630.38%
201983260.73%
2018826-1-0.12%
2017827131.6%
201681450.62%
201580960.75%
201480320.25%
201380110.12%
2012800-1-0.12%
2011801-41-4.87%
201080010.13%

Median Age

Overall: 31 years
Female: 38.1 years
Male: 25 years

St. Ignatius Adults

There are 661 adults, (186 of whom are seniors) in St. Ignatius.

Sex Ratio

Female: 467 (47.8%)
Male: 510 (52.2%)

Demographics

The racial composition of St. Ignatius includes 54.96% White, 32.55% Native American, and smaller percentages for other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White53754.96%
Native American31832.55%
Two or more races11411.67%
Other race40.41%
Asian20.2%
Native Hawaiian or Pacific Islander20.2%
Race
Population ↓
Percentage (of total)
Two or more races202.05%
White101.02%
Native American40.41%
Race
Population ↓
Percentage (of total)
White52753.94%
Native American31432.14%
Two or more races949.62%
Other race40.41%
Asian20.2%
Native Hawaiian or Pacific Islander20.2%

St. Ignatius Marital Status

Economics and Income Statistics

St. Ignatius ' average per capita income is $40,625. Household income levels show a median of $50,000. The poverty rate stands at 21.79%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$58,214-
Families$57,375$62,216
Households$50,000$53,610
Non Families$29,583$36,971

$40,625

Average Income

$50,000

Median Household Income

21.79%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)