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 2025 population of 841 . St. Ignatius is currently growing at a rate of 1.33% annually and its population has increased by 7% since the most recent census, which recorded a population of 786 in 2020.

The average household income in St. Ignatius is $54,560 with a poverty rate of 16.28%. The median age in St. Ignatius is 28.9 years: 23.4 years for males, and 32.8 years for females. For every 100 females there are 97.6 males.

841
Total Population
1,578
Density (mi²)
11 1.33%
Growth

St. Ignatius Population

St. Ignatius Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Ignatius includes 55.18% White, 32.86% Native American, and smaller percentages for Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White (55.18%)

Native American (32.86%)

Two or more races (11.11%)

Native Hawaiian or Pacific Islander (0.57%)

Other race (0.28%)

Race
Population
Percentage (of total)
White58155.18%
Native American34632.86%
Two or more races11711.11%
Native Hawaiian or Pacific Islander60.57%
Other race30.28%

St. Ignatius Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Ignatius' average per capita income is $37,500. Household income levels show a median of $50,781. The poverty rate stands at 16.28%.

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
Families$57,396$63,544
Married Families$56,389-
Households$50,781$54,560
Non Families$32,500$35,672

$37,500

Average Income

$50,781

Median Household Income

16.28%

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)