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COUNTY · 2000 CENSUS

Sanilac County

Michigan · 44,547 residents · 963 sq mi
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The short version

Sanilac County is a county of 44,547 people in Michigan. 10% of adults hold a bachelor's degree, below the 24% national rate. 82% of homes are owner-occupied. Households here earn about 17% less than in Michigan as a whole. Home values have more than doubled since 1990, reaching $91,000. Renters pay $448 a month at the median.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 37.8
US median: 35.2
Less educated
10% hold a bachelor's degree
US average: 24%
Less affordable
home values up 63%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

44,547
+12%since 1990
from 39,928 in 1990
1990 – 2025
37.8
+11%since 1990
from 34.1 in 1990
US average: 35.2
Land area
963 sq mi
Population, 19902024
39K41K42K44K45K19902000201020202024Sanilac County
202440K
1990201020202024
Age distribution, 2000
Under 56.5%(2,913)
US avg: 6.8%
5 to 97.3%(3,234)
US avg: 7.3%
10 to 148.1%(3,591)
US avg: 7.3%
15 to 197.6%(3,365)
US avg: 7.2%
20 to 245.1%(2,267)
US avg: 6.7%
25 to 3411.5%(5,103)
US avg: 14.2%
35 to 4415.6%(6,941)
US avg: 16%
45 to 5413.1%(5,832)
US avg: 13.4%
55 to 6410%(4,436)
US avg: 8.6%
65 to 748.1%(3,625)
US avg: 6.5%
75 to 845.4%(2,426)
US avg: 4.4%
85 and over1.8%(814)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$36,870
+21%inflation adjusted, since 1990
from $23,107 in 1990
US average: $42,589
1990 – 2024
$17,089
+65%since 1990
from $10,330 in 1990
US average: $21,522
10.4%
−3.9 ptssince 1990
from 14.3% in 1990
US average: 12.4%
Section 03

Housing

$91,000
+63%inflation adjusted, since 1990
from $42,500 in 1990
US average: $120,530
1990 – 2024
$448
+1%inflation adjusted, since 1990
from $337 in 1990
US average: $602
81.9%
+2.5 ptssince 1990
from 79.4% in 1990
18.1% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic98.2%(39,217)
Black0.1%(37)
Hispanic / Latino2.3%(935)
Asian0.1%(59)
2000
White, non-Hispanic95.4%(42,518)
Black0.3%(120)
Hispanic / Latino2.8%(1,239)
Asian0.3%(113)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Mexican3.5%(1,421)
Puerto Rican0.2%(62)
Colombian0.1%(46)
Cuban0.1%(28)
Asian origin
Filipino0.1%(38)
Korean0.1%(36)
Chinese0.1%(21)
Hmong0%(12)
Thai0%(5)
Pacific Islander origin
Chamorro0%(14)
Ancestry
German25.4%(10,282)
English13.6%(5,493)
Irish12.7%(5,145)
Polish9.7%(3,915)
American4.4%(1,799)
Scottish3.7%(1,506)
French3%(1,223)
Italian3%(1,219)
Dutch1.4%(554)
Hungarian1%(406)
Swiss0.8%(315)
+ 38 more ancestry groups with data
Canadian0.7%(281)
Belgian0.7%(274)
Finnish0.6%(244)
Scotch-Irish0.6%(225)
Swedish0.5%(204)
Russian0.5%(200)
Welsh0.3%(136)
Norwegian0.3%(122)
Croatian0.3%(119)
Arab0.3%(116)
Ukrainian0.3%(116)
Danish0.2%(91)
Czech0.2%(84)
Romanian0.2%(78)
Austrian0.2%(75)
Slovak0.2%(74)
Lithuanian0.2%(72)
Greek0.1%(59)
Armenian0.1%(50)
British0.1%(45)
Serbian0.1%(41)
Slovene0.1%(39)
Iraqi0.1%(37)
Lebanese0.1%(33)
Australian0.1%(26)
Iranian0%(13)
Syrian0%(10)
Turkish0%(2)
Section 05

Education

10.0%
+1.6 ptssince 1990
from 8.4% in 1990
US average: 24.4%
High school or higher
79.7%
+7.6 ptssince 1990
from 72.1% in 1990
US average: 80.3%
3.8%
+0.7 ptssince 1990
from 3.1% in 1990
US average: 8.8%
Section 06

Commute & transportation

21.4 min
−24%since 1990
from 28.1 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status
Men 15+
Never married25.2%(4,282)
Married62.9%(10,668)
Widowed3.1%(520)
Divorced8.8%(1,494)
Women 15+
Never married18.8%(3,354)
Married60%(10,717)
Widowed12.2%(2,180)
Divorced9%(1,614)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

7.8%
−6.7 ptssince 2013
from 14.5% in 2013
US average: 8.4%
49.0%
−2.5 ptssince 2020
from 51.5% in 2020
US average: 54.8%
Direct-purchase
16.8%
+0.5 ptssince 2020
from 16.3% in 2020
US average: 13.8%
26.0%
+1.1 ptssince 2020
from 24.9% in 2020
US average: 18.4%
26.5%
+2.6 ptssince 2020
from 23.9% in 2020
US average: 20.9%
VA health care
2.7%
−0.6 ptssince 2020
from 3.3% in 2020
US average: 2.2%
Any private
63.4%
−2.3 ptssince 2020
from 65.7% in 2020
US average: 67.1%
Any public
48.3%
+3.0 ptssince 2020
from 45.3% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)13.1%(316)
US avg: 26.4%
Gulf War (1990s)18.4%(444)
US avg: 24.3%
Vietnam era41%(990)
US avg: 33.1%
Korean War5.2%(126)
US avg: 4.5%
World War II0.8%(20)
US avg: 1%

Share of the 2,412 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Sanilac County, Michigan?

Sanilac County, Michigan has about 44,547 residents according to the 2000 Census.

What is the median household income in Sanilac County, Michigan?

The typical household in Sanilac County, Michigan earns about $36,870 a year. Half of households make more than that, and half make less.

Is Sanilac County, Michigan expensive?

In Sanilac County, Michigan, the median home is worth about $91,000, and the typical rent is about $448 a month.

How educated are people in Sanilac County, Michigan?

About 10.0% of adults age 25 and over in Sanilac County, Michigan hold a bachelor's degree or higher.

What is the poverty rate in Sanilac County, Michigan?

About 10.4% of people in Sanilac County, Michigan live below the federal poverty line.

Has Sanilac County, Michigan grown since 1990?

Yes, Sanilac County, Michigan has grown since 1990. The population has added about 4,619 residents, a change of about 12 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →