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Get ready-to-use data, reports, analysis, and visualizations covering the demographics of Delta County, Michigan based on the current United States Census Bureau's 2023 American Community Survey (ACS) 5-Year Estimates.

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Delta County, Michigan Demographics: Sex by Age

Population by age and sex in Delta County, Michigan, based on 2023 ACS data
Source: U.S. Census Bureau, ACS 5-Year Estimates

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the total population of Delta County, Michigan is 36,829. The median age of the population in Delta County, Michigan is 47.8. The median age for males is 45.9 years, and for females, it is 49.4 years.

The age distribution of the population in Delta County, Michigan is as follows:

  • Under 5 years: 4.72%
  • 5–17 years (children): 14.69%
  • 18–24 years (young adults): 6.62%
  • 25–34 years: 9.71%
  • 35–54 years: 22.98%
  • 55–64 years: 15.69%
  • 65 years and over (seniors): 25.58%

The total dependency ratio in Delta County, Michigan is 81.80%. The youth dependency ratio is 35.29%, and the old-age dependency ratio is 46.51%. In demographic terms, the dependency ratio measures the size of the population typically not in the labor force (children and older adults) relative to those of working age.

Delta County, Michigan Demographics: Population by Race & Ethnicity

Population by race and ethnicity in Delta County, Michigan based on 2023 U.S. Census Bureau ACS data
Source: U.S. Census Bureau, ACS 5-Year Estimates

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the population in Delta County, Michigan by race and ethnicity (racial demographics) is as follows:

  • White: 90.30%
  • Black/African American: 0.26%
  • American Indian and Alaska Native: 1.71%
  • Asian: 0.28%
  • Native Hawaiian or Other Pacific Islander: 0.00%
  • Some other race: 0.18%
  • Two or more races: 5.76%
  • Hispanic or Latino: 1.50%

The diversity index score in Delta County, Michigan is 18.07%, suggesting a very Low level of diversity.

Delta County, Michigan Demographics: Household Income

Median and distribution of household income in Delta County, Michigan based on 2023 American Community Survey (ACS)
Source: U.S. Census Bureau, ACS 5-Year Estimates

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in Delta County, Michigan over the past 12 months, adjusted for 2023 inflation, was $54,829.

The distribution of household income by income bracket in Delta County, Michigan is as follows:

  • Less than $20,000: 16.17%
  • $20,000–$34,999: 15.14%
  • $35,000–$49,999: 14.27%
  • $50,000–$74,999: 18.05%
  • $75,000–$149,999: 26.82%
  • $150,000 or more: 9.55%

Delta County, Michigan Demographics: Educational Attainment

Educational attainment levels of the population in Delta County, Michigan based on 2023 American Community Survey (ACS) data
Source: U.S. Census Bureau, ACS 5-Year Estimates

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the total population of Delta County, Michigan, age 25 and older, by educational level is as follows:

  • Less than high school graduate: 7.57%
  • High school graduate (incl. equivalency): 35.12%
  • Some college or associate's degree: 37.30%
  • Bachelor's Degree: 14.34%
  • Graduate or professional degree: 5.68%

In Delta County, Michigan, 20.02% of the population has a bachelor's degree or higher, while 92.43% are high school graduates or higher.

Delta County, Michigan Demographics: Health Insurance Coverage Status by Sex by Age

Health insurance coverage by age and sex in Delta County, Michigan from the 2023 ACS
Source: U.S. Census Bureau, ACS 5-Year Estimates

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the uninsured rate in Delta County, Michigan is 5.74%.

Rates of people in Delta County, Michigan lacking health insurance coverage, by age group and sex are as follows:

  • Under 18: 4.14% of males and 5.96% of females are uninsured
  • Ages 18–34: 3.73% of males and 6.73% of females are uninsured
  • Ages 35–64: 13.00% of males and 8.80% of females are uninsured
  • Ages 65 and older: 0.21% of males and 2.33% of females are uninsured

Delta County, Michigan Demographics: Nativity and Citizenship Status in the United States

Chart showing the breakdown of U.S. citizenship status and nativity in 2023 for the Delta County, Michigan, based on ACS 5-Year Estimates
Source: U.S. Census Bureau, ACS 5-Year Estimates

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 99.77% of people living in Delta County, Michigan are U.S. citizens. This includes individuals born in the United States, Puerto Rico, or U.S. Island Areas, those born abroad to American parents, and those who became citizens through naturalization. 0.49% of the population obtained U.S. citizenship through the naturalization process. In Delta County, Michigan, 0.49% of the population are naturalized immigrants, who obtained U.S. citizenship through the immigration and naturalization process.

Delta County, Michigan Demographics: Means of Transportation to Work

How people commute to work in Delta County, Michigan based on 2023 U.S. Census Bureau ACS data on transportation methods
Source: U.S. Census Bureau, ACS 5-Year Estimates

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the means of transportation to work for the population of Delta County, Michigan are distributed as follows:

  • Car, truck, or van: 90.33%
  • Public transportation (excluding taxicab): 0.52%
  • Bicycle: 0.61%
  • Walked: 2.29%
  • Taxicab, motorcycle, or other means: 0.70%
  • Worked from home: 5.55%

Frequently Asked Questions

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the age breakdown of the population of Delta County, Michigan is as follows:

  • Under 5: 4.72%
  • Ages 5–17: 14.69%
  • Ages 18–24: 6.62%
  • Ages 25–34: 9.71%
  • Ages 35–54: 22.98%
  • Ages 55–64: 15.69%
  • 65 or older: 25.58%

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the racial demographics of the population of Delta County, Michigan are as follows:

  • White: 90.30%
  • Black/African American: 0.26%
  • American Indian and Alaska Native: 1.71%
  • Asian: 0.28%
  • Native Hawaiian or Other Pacific Islander: 0.00%
  • Some other race: 0.18%
  • Two or more races: 5.76%
  • Hispanic or Latino: 1.50%

* Hispanic includes respondents of any race. Other categories are non-Hispanic.

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the distribution of household income in Delta County, Michigan by income bracket is as follows:

  • Less than $20,000: 16.17%
  • $20,000–$34,999: 15.14%
  • $35,000–$49,999: 14.27%
  • $50,000–$74,999: 18.05%
  • $75,000–$149,999: 26.82%
  • $150,000 or more: 9.55%

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in Delta County, Michigan in the past 12 months, in 2023 inflation-adjusted dollars, was $54,829.

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 90.30% of the population in Delta County, Michigan identifies as White alone (not Hispanic or Latino).

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 0.26% of the population in Delta County, Michigan identifies as Black or African American alone (not Hispanic or Latino).

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 5.74% of the population of Delta County, Michigan lacks health insurance coverage.

The detailed breakdown by age and sex is as follows:

  • Under 18: 4.14% of males and 5.96% of females
  • Ages 18–34: 3.73% of males and 6.73% of females
  • Ages 35–64: 13.00% of males and 8.80% of females
  • Ages 65 and over: 0.21% of males and 2.33% of females