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COUNTY

Delta County

Michigan · 36,582 residents (2025 est.) · 1,171.094 sq mi
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The short version

Delta County has notably lower household income than the US average, with a median household income of $57,809. Population has declined 4% since 2000. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $157,100. With a median age of 48.0, the population is older than the US median of 38.9.

At a glance
Lower income
below the US median
US median: $82,259
Older
median age 48.0
US median: 38.9
Less educated
21% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01

Population & growth

36,813
−4%since 2000
from 38,520 in 2000
1990 – 2025
31 / sq mi
−2%since 2009
from 32 / sq mi in 2009
US average: 281
48.0
+19%since 2000
from 40.4 in 2000
US average: 38.9

PEP 2025 EST:36,582 residents (Census Bureau Vintage 2025, released March 2026)

Population, 19902024
36K37K37K38K39K1990201020202024Delta County
202437K
1990201020202024
Age distribution, 2024
Under 54.5%(1,641)
US avg: 5.6%
5 to 94.6%(1,704)
US avg: 6%
10 to 146.4%(2,346)
US avg: 6.4%
15 to 195.5%(2,019)
US avg: 6.6%
20 to 244.9%(1,786)
US avg: 6.5%
25 to 349.9%(3,653)
US avg: 13.7%
35 to 4411%(4,045)
US avg: 13.2%
45 to 5411.7%(4,310)
US avg: 12.2%
55 to 6415.4%(5,651)
US avg: 12.7%
65 to 7415.8%(5,804)
US avg: 10.2%
75 to 847.3%(2,696)
US avg: 5.1%
85 and over3.1%(1,158)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$57,809
−11%inflation adjusted, since 2000
from $35,511 in 2000
US average: $82,259
1990 – 2024
$36,649
+96%since 2000
from $18,667 in 2000
US average: $44,673
Households earning $100K+
37.8%
+17.5 ptssince 2009
from 20.4% in 2009
US average: 53.3%
12.7%
+3.2 ptssince 2000
from 9.5% in 2000
US average: 12.5%
0.474
+15%since 2010
from 0.412 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade16.8%
US avg: 9.9%
Information13.7%
US avg: 10.8%
Wholesale trade6.3%
US avg: 6.9%
Other services6%
US avg: 6.7%
Finance & insurance5.3%
US avg: 5.9%
Public administration4.8%
US avg: 4.8%
Professional, scientific, technical4.6%
US avg: 5.1%
Agriculture, forestry, fishing2.1%
US avg: 1.6%
Transportation & warehousing2%
US avg: 2.2%
Construction1.7%
US avg: 1.2%
Arts, entertainment, food1%
US avg: 1.9%
Education & health services0.7%
US avg: 0.9%
Manufacturing0.4%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$157,100
+12%inflation adjusted, since 2000
from $77,000 in 2000
US average: $376,019
1990 – 2024
$692
−1%inflation adjusted, since 2000
from $383 in 2000
US average: $1,442
82.0%
+2.4 ptssince 2000
from 79.6% in 2000
18.0% rent
19.5%
+1.2 ptssince 2009
from 18.3% in 2009
US average: 10.0%
19.1%
−4.6 ptssince 2009
from 23.7% in 2009
US average: 22.9%
36.4%
−15.4 ptssince 2009
from 51.9% in 2009
US average: 47.4%
2.7
+13%since 2009
from 2.4 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
18
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Delta County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic95.5%(36,791)
Black0.1%(35)
Hispanic / Latino0.5%(187)
Asian0.3%(120)
Other0%
2024
White, non-Hispanic89.9%(33,107)
Black0.2%(69)
Hispanic / Latino1.5%(560)
Asian0.5%(176)
Other7.9%(2,901)
23
+81%since 2009
from 13 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
20
−15%since 2020
from 24 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican0.8%(298)
Puerto Rican0.2%(84)
Cuban0.2%(73)
Asian origin
Filipino0.1%(54)
Asian Indian0.1%(53)
Chinese0.1%(27)
Japanese0.1%(20)
Hmong0%(15)
Korean0%(7)
Pacific Islander origin
Ancestry
German20%(7,352)
French12.1%(4,442)
Swedish10.5%(3,879)
Irish9.3%(3,416)
English8%(2,930)
French Canadian5.9%(2,156)
Finnish5.4%(1,998)
Polish4.3%(1,577)
American3.7%(1,358)
Italian3.1%(1,146)
Norwegian2.7%(984)
Belgian2.5%(938)
+ 31 more ancestry groups with data
Croatian2.5%(917)
Dutch2.4%(882)
Scottish1%(373)
Hungarian0.5%(184)
Scotch-Irish0.4%(162)
Czech0.4%(159)
Danish0.4%(157)
British0.4%(140)
Russian0.3%(127)
Canadian0.3%(103)
Arab0.3%(93)
Welsh0.2%(90)
Lebanese0.2%(82)
Greek0.2%(71)
Ukrainian0.2%(59)
Lithuanian0.1%(52)
Swiss0.1%(43)
Austrian0.1%(42)
Portuguese0.1%(27)
Romanian0.1%(19)
Israeli0%(11)
Slovene0%(11)
Serbian0%(7)
Slovak0%(7)
Syrian0%(3)
Latvian0%(2)
Turkish0%(1)
RANKED:Largest German population · Largest French population · Largest Swedish population · Largest Irish population · Largest English population
Section 05

Education

20.6%
+3.6 ptssince 2000
from 17.1% in 2000
US average: 35.6%
High school or higher
92.9%
+6.8 ptssince 2000
from 86.1% in 2000
US average: 89.6%
5.7%
+0.3 ptssince 2000
from 5.4% in 2000
US average: 14.0%
Section 06

Commute & transportation

18.2 min
+40%since 2000
from 13.0 min in 2000
US average: 26.5
81.7%
+0.2 ptssince 2009
from 81.5% in 2009
US average: 68.9%
8.9%
−0.2 ptssince 2009
from 9.1% in 2009
US average: 8.5%
0.4%
−0.7 ptssince 2009
from 1.1% in 2009
US average: 3.2%
5.8%
+1.7 ptssince 2009
from 4.1% in 2009
US average: 15.0%
2.0%
−0.5 ptssince 2009
from 2.6% in 2009
US average: 2.4%
0.5%
Unchangedsince 2009
from 0.5% in 2009
US average: 0.4%
7.2%
+1.2 ptssince 2009
from 6.0% in 2009
US average: 8.3%
Section 07

Work & employment

4.2%
−6.4 ptssince 2011
from 10.6% in 2011
US average: 5.2%
51.2%
−7.9 ptssince 2011
from 59.0% in 2011
US average: 63.5%
11.9%
−1.8 ptssince 2009
from 13.7% in 2009
US average: 13.1%
30.9%
−29.6 ptssince 2009
from 60.5% in 2009
US average: 42.5%
Section 08

People & community

50.2%
+1.0 ptssince 2009
from 49.2% in 2009
49.8%
−1.0 ptssince 2009
from 50.8% in 2009
1.0%
−0.4 ptssince 2009
from 1.3% in 2009
US average: 14.1%
9.8%
−38.7 ptssince 2009
from 48.5% in 2009
US average: 6.2%
17.1%
−0.4 ptssince 2012
from 17.5% in 2012
US average: 13.3%
4.8%
−83.2 ptssince 2013
from 88.0% in 2013
US average: 8.4%
87.1%
+15.0 ptssince 2017
from 72.1% in 2017
US average: 91.0%
98.5%
+0.4 ptssince 2016
from 98.0% in 2016
US average: 77.7%
0.6%
−0.2 ptssince 2016
from 0.8% in 2016
US average: 13.6%
Marital status
Men 15+
Never married29.5%(4,586)
Married55.9%(8,677)
Widowed4.3%(669)
Divorced10.3%(1,603)
Women 15+
Never married22.6%(3,524)
Married54.9%(8,557)
Widowed11.1%(1,728)
Divorced11.4%(1,778)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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Frequently asked

How many people live in Delta County, Michigan?

Delta County, Michigan has about 36,813 residents according to the 2024 American Community Survey.

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

The typical household in Delta County, Michigan earns about $57,809 a year. Half of households make more than that, and half make less.

Is Delta County, Michigan expensive?

In Delta County, Michigan, the median home is worth about $157,100, and the typical rent is about $692 a month.

How educated are people in Delta County, Michigan?

About 20.6% of adults age 25 and over in Delta County, Michigan hold a bachelor's degree or higher.

What is the poverty rate in Delta County, Michigan?

About 12.7% of people in Delta County, Michigan live below the federal poverty line.

Has Delta County, Michigan grown since 1990?

Yes, Delta County, Michigan has shrunk since 1990. The population has lost about 967 residents, a change of about -3 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 →