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St. Ignace, MI
Key Indicators
A quick look at key numbers
Population
2,463
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates
Median Age
48.8
years ∙ half population younger than 48.8, half older
Diversity Index
69.4%
chance two random people differ in race and ethnicity
Nativity
16.8%
foreign-born population
Geographic Context
Location, size, and surroundings
About
St. Ignace is a city within Mackinac County, Michigan, United States.
Co-ordinates
DEC45.887164° N, 84.731707° W
DMS45° 53′ 13.79″ N, 84° 43′ 54.15″ W
Population Density & area
933/sq mi
(360.6/km²)
Demographics & Living
Who lives here, how households are formed, and community composition
Population Composition
Key characteristics of the population
Sex Distribution
42.6%
male
Male
42.6%
Female
57.4%
males per 100 females
St. Ignace
74.3
Mackinac County
100.6
Michigan
98.2
Nativity
16.8%
foreign-born population
% Foreign-born
St. Ignace
16.8%
Mackinac County
5.9%
Michigan
7.2%
Age Distribution
How the population is spread across age groups
Median Age
48.8
years ∙ half population younger than 48.8, half older
Dependency ratio
56.5
dependents per 100 working-age adults
St. Ignace
56.5
Mackinac County
80.8
Michigan
66.3
AGE DISTRIBUTION
Distribution of age group
Median age
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Age Group | |||
| Children (Under 18) | 13.8% | 15% | 21.2% |
| Working age (18-64) | 63.9% | 55.3% | 60.2% |
| Senior (65+) | 22.3% | 29.7% | 18.6% |
| Dependency ratio | |||
| Total dependency ratio | 56.5 | 80.8 | 66.3 |
| Child dependency ratio | 21.5 | 27.1 | 35.3 |
| Old-age dependency ratio | 34.9 | 53.7 | 31 |
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares
Race & Ethnicity
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.
Diversity Index
69.4%
chance two random people differ in race and ethnicity
St. Ignace
69.4%
Mackinac County
46.7%
Michigan
45.2%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.
RACIAL & ETHNIC COMPOSITION
Race & Ethnicity
Percentage of St. Ignace population
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Hispanic or Latino | 1.8% | 2.3% | 5.9% |
| Mexican | 0.8% | 1.4% | 4% |
| Puerto Rican | 0% | 0.1% | 0.5% |
| Cuban | 0% | 0.1% | 0.2% |
| Other Hispanic / Latino | 1% | 0.7% | 1.2% |
| Not Hispanic or Latino | 98.2% | 97.7% | 94.1% |
| One race | 87.3% | 90.2% | 89.6% |
| White | 46.5% | 71.1% | 72.4% |
| Black or African American | 15.9% | 4.8% | 13.1% |
| American Indian and Alaska Native | 22.7% | 13.7% | 0.3% |
| Asian | 2.2% | 0.6% | 3.4% |
| Native Hawaiian and Other Pacific Islander | 0% | 0% | 0% |
| Some Other Race | 0% | 0.1% | 0.5% |
| Two or more races (Multiracial) | 10.9% | 7.5% | 4.5% |
Household & Families Composition
Household size, type, and family structure
Household structure
45.5%
family
Family
45.5%
Non family
54.5%
% family households
St. Ignace
45.5%
Mackinac County
61.9%
Michigan
62.4%
Average household size
2
persons per household
Household & Family COMPOSITION
Households
Percentage of St. Ignace population
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Total households | 1,171 | 5,199 | 4,076,369 |
| Average houshold size | 2 | 2.03 | 2.42 |
| Family households | 533 | 3,216 | 2,545,621 |
| Average family size | 2.52 | 2.45 | 3.05 |
| Married couple family | 397 | 2,530 | 1,878,767 |
| Other families | 136 | 686 | 666,854 |
| Male householder | 43 | 285 | 199,150 |
| Female householder | 93 | 401 | 467,704 |
| Non-family households | 638 | 1,983 | 1,530,748 |
| One-person households | 487 | 1,702 | 1,250,418 |
| Male householder | 172 | 833 | 583,425 |
| Senior (65+) living alone | 63 | 338 | 188,594 |
| Female householder | 315 | 869 | 666,993 |
| Senior (65+) living alone | 93 | 425 | 349,637 |
| Other living arrangements | 151 | 281 | 280,330 |
Housing Profile
Housing stock, ownership, rentals, and cost burdens
Total housing units
1,409
housing units
St. Ignace
1,409
Mackinac County
10,597
Michigan
4,622,236
Occupancy status
83.1%
occupied
Occupied
83.1%
Vacant
16.9%
vacancy rate
St. Ignace
16.9%
Mackinac County
50.9%
Michigan
11.8%
Housing Characteristics
How the housing supply is structured and used
Types of Housing unit
77.5%
Single family houses
Median Year Built
1964
Half of houses were built before 1964, and half after.
Note: Median year built reflects occupied units only; distribution includes all units.
Housing Characteristics
Units, rooms & bedrooms
Physical characteristics of housing units
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Rooms per unit | |||
| Median rooms | 5.9 | 5.5 | 5.9 |
| 1–3 rooms | 12.1% | 14.1% | 10.5% |
| 4–6 rooms | 48.8% | 53.6% | 51.9% |
| 7+ rooms | 38.9% | 32.4% | 37.6% |
| Bedrooms | |||
| No bedroom / studio | 1.1% | 3.1% | 1.6% |
| 1 bedroom | 11.9% | 9% | 8.9% |
| 2 bedrooms | 28.6% | 32.2% | 24.6% |
| 3 bedrooms | 40% | 38.7% | 43.5% |
| 4+ bedrooms | 18.4% | 17% | 21.4% |
| At a glance | |||
| Median year built | 1964 | 1978 | 1972 |
| Total housing units | 1,409 | 10,597 | 4,622,236 |
Occupancy Profile
Who is inside and how they use it
Homeownership
64.5%
owners
Renter-occupied
35.5%
Owner-occupied
64.5%
homeownership rate
St. Ignace
64.5%
Mackinac County
77.9%
Michigan
73.2%
Average household size
2.3
Owner-occupied
1.45
Renter-occupied
owner-occupied average size
St. Ignace
2.3
Mackinac County
2.1
Michigan
2.54
Housing Characteristics
Occupied unit characteristics
Tenure, crowding, and utilities
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Total occupied units | 1,171 | 5,199 | 4,076,369 |
| Year moved in | |||
| 2020 or later | 31.2% | 22.5% | 21% |
| 2010 to 2019 | 34.9% | 30.4% | 39.5% |
| 2000 to 2009 | 12.4% | 18.9% | 16% |
| 1999 or earlier | 21.5% | 28.2% | 23.4% |
| Occupants per room | |||
| 1.00 or fewer | 100% | 98.8% | 98.4% |
| 1.01 to 1.50 | 0% | 0.4% | 1.2% |
| 1.51 or more | 0% | 0.7% | 0.4% |
| Vehicles availability | |||
| No vehicles | 17.1% | 10.1% | 7% |
| 1 vehicle | 39.7% | 33.5% | 34.8% |
| 2 vehicles | 35.3% | 39.4% | 38.3% |
| 3 or more vehicles | 7.9% | 17% | 19.8% |
| House heating fuel used | |||
| Gas | 76.4% | 62.7% | 83.6% |
| Electricity | 19.3% | 21.6% | 12.1% |
| Solar | 0% | 0% | 0% |
| Fuel oil, kerosene etc | 0.3% | 2.3% | 0.8% |
| All other fuels | 2.5% | 12.9% | 3% |
| No fuel used | 1.5% | 0.4% | 0.5% |
| Selected characteristics | |||
| Lacking complete plumbing | 0% | 1% | 0.4% |
| Lacking complete kitchen | 0.4% | 1% | 0.7% |
| No telephone service available | 0.2% | 2.3% | 0.7% |
Housing Value
What owner-occupied units are worth
Median home value
$132,200
owner-occupied units
Housing Cost Burden
29.9%
of homeowners with a mortgage are cost-burdened
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.
Financial characteristics
Property value and housing costs
Tenure, crowding, and utilities
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Property value | |||
| Median Value | $132,200 | $174,500 | $231,600 |
| Under $100,000 | 19.7% | 22.1% | 16.8% |
| $100,000 - $200,000 | 48.2% | 33.2% | 24.7% |
| $200,000 - $300,000 | 19.1% | 18.6% | 23.4% |
| $300,000 - $500,000 | 9.7% | 17.7% | 24.1% |
| $500,000 - $1,000,000 | 2% | 7% | 9.2% |
| $1,000,000 and more | 1.3% | 1.3% | 1.6% |
| Owner-occupied households | |||
| With a mortgage | 44.8% | 45.3% | 57.8% |
| Without a mortgage | 55.2% | 54.7% | 42.2% |
| Median monthly owner costs | |||
| With a mortgage | $1,240 | $1,294 | $1,569 |
| Without a mortgage | $513 | $472 | $602 |
| Gross rent | |||
| Median rent | $607 | $760 | $1,129 |
Education Profile
How educated is the community and how education pays off
Adults with a college degree
18.1%
of adults 25+ with a bachelor's degree or higher
St. Ignace
18.1%
Mackinac County
25%
Michigan
32.4%
Adults without a high school diploma
8.7%
of adults (25+) without a high school diploma
St. Ignace
8.7%
Mackinac County
7.9%
Michigan
8%
School Enrollment
Who is enrolled in school and at what level
School enrollment
256
population (age 3+) enrolled in school
College-going rate (18-24 yr olds)
6.6%
of 18-24-year-olds in college or graduate school
Enrollment & school type
Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Total enrolled (age 3+) | 256 | 1,537 | 2,312,914 |
| Nursery / preschool | 3.9% | 9% | 5.6% |
| K–12 | 87.1% | 73.1% | 67.9% |
| Kindergarten | 10.9% | 4.1% | 5.2% |
| Elementary: Grades 1–4 | 9% | 21.1% | 19.7% |
| Elementary: Grades 5–8 | 18% | 22.4% | 20.8% |
| High School: Grades 9–12 | 49.2% | 25.5% | 22.2% |
| College or graduate school | 9% | 17.8% | 26.5% |
| College, undergraduate | 3.9% | 13.3% | 21.1% |
| Graduate, professional school | 5.1% | 4.5% | 5.4% |
| College-going rate · 18-24 yr olds | 6.6% | 21.7% | 41.1% |
| School type | |||
| Public school | 97.7% | 85.6% | 85.2% |
| Private school | 2.3% | 14.4% | 14.8% |
Education Attainment by Level & Gender
What is the highest level of education completed among adults
Education attainment
1,988
population 25 years and over
Attainment by gender
Male vs Female
Adults (25+) · Share within each education level
Educational Attainment Overview
Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Population (25+) | 1,988 | 8,686 | 7,008,507 |
| Less than 9th grade | 3.9% | 2.8% | 2.6% |
| 9th–12th, no diploma | 4.8% | 5.1% | 5.4% |
| High school diploma or GED | 45.3% | 36.7% | 28% |
| Some college, no degree | 20.9% | 22.8% | 21.9% |
| Associate's degree | 7% | 7.6% | 9.8% |
| Bachelor's degree or higher | 18.1% | 25% | 32.4% |
| Bachelor's degree | 11.6% | 15.7% | 19.7% |
| Graduate or professional | 6.5% | 9.3% | 12.7% |
| High School or higher | 91.3% | 92.2% | 92.1% |
Earnings by education level
percentage as applicable
Median Earnings
$30,925
Median earnings for adults 25+, by level
Poverty Rate
0%
for ages 25+, with bachelors degree or higher
Outcomes by Education Level
Earnings and poverty rates across education levels (25+)
Adults 25+
| St. Ignace | Mackinac County | Michigan | |
|---|---|---|---|
| Median earnings | |||
| Population 25+, with earnings | $30,925 | $37,048 | $50,316 |
| Less than high school graduate | $21,700 | $23,103 | $31,851 |
| High school graduate (includes equivalency) | $16,629 | $26,073 | $37,777 |
| Some college or associate's degree | $57,556 | $45,250 | $44,844 |
| Bachelor's degree | $64,722 | $45,417 | $66,893 |
| Graduate or professional degree | $68,077 | $69,191 | $85,195 |
| Poverty rates | |||
| Less than high school graduate | 14% | 19.2% | 27.4% |
| High school graduate (includes equivalency) | 41.1% | 25% | 15.2% |
| Some college or associate's degree | 9.4% | 7.9% | 10.3% |
| Bachelor's degree or higher | 0% | 3% | 4.2% |
About Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.
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