Demographics of Keweenaw County, Michigan

Keweenaw County, Michigan had 2,186 people on July 1, 2025, by the Census Bureau’s estimate: +127 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Keweenaw County, in four figures

2,186
Population: July 1, 2025, Vintage 2025 estimate.; +6.2%
Change since July 2020: +127 people.; 57.1 ±2.2
Median age: ACS 2020–⁠2024.; $52,583 ±$5,516
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. Each year's change is births less deaths, net moves from abroad and net moves from elsewhere in the country, with the Bureau's small residual. The 2020 row's components run 3 months, from the April census to July 1.

Keweenaw County, Michigan's population grew 6.2% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Keweenaw County, Michigan's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

U.S. Census Bureau — Census Bureau population estimates — counties and Puerto Rico municipios, with components of change

About this chart

The figures

Keweenaw County, Michigan's population grew 6.2% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Keweenaw County, Michigan's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	2,059	100.0	100.0
2021	2,107	102.3	100.2
2022	2,150	104.4	100.7
2023	2,181	105.9	101.6
2024	2,165	105.1	102.5
2025	2,186	106.2	103.1

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Population of Keweenaw County, Michigan on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	2,059	+13	+1	0	+13
2021	2,107	+48	−14	0	+67
2022	2,150	+43	−28	0	+66
2023	2,181	+31	−10	+1	+40
2024	2,165	−16	−8	+1	−10
2025	2,186	+21	−8	+1	+28

Age, 2020–2024

The median age is 57.1 ±2.2: for men 59.1 ±2.0 and for women 55.7 ±1.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Keweenaw County by age, ACS 2020–2024
Age	People	Share	Michigan	United States
Under 5	36 to 112	1.7% to 5.2%	5.4% ±<0.1	5.6% ±<0.1
5 to 17	244 ±51	11.4% ±2.4	15.9% ±0.1	16.3% ±<0.1
18 to 24	11 to 99	0.5% to 4.6%	9.2% ±0.1	9.1% ±<0.1
25 to 44	413 ±75	19.4% ±3.5	25.3% ±0.1	26.9% ±<0.1
45 to 64	568 ±53	26.6% ±2.5	25.6% ±0.1	24.8% ±<0.1
65 and over	779 ±64	36.5% ±3.0	18.6% ±0.1	17.2% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Income and poverty, 2020–2024

Median household income is $52,583 ±$5,516, and income per person $45,090 ±$5,934, in 2024 dollars. The median is $72,875 ±$293 in Michigan and $80,734 ±$166 in the United States.

Households by income

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Households in Keweenaw County by income, ACS 2020–2024
Household income	Households	Share	Michigan	United States
Under $25,000	207 ±56	18.2% ±4.8	15.8% ±0.1	14.6% ±<0.1
$25,000 to $49,999	333 ±71	29.3% ±6.0	18.7% ±0.2	16.7% ±<0.1
$50,000 to $74,999	180 ±48	15.9% ±4.1	16.8% ±0.1	15.5% ±<0.1
$75,000 to $99,999	145 ±38	12.8% ±3.2	13.2% ±0.1	12.6% ±<0.1
$100,000 to $149,999	123 ±34	10.8% ±2.9	17.3% ±0.2	17.5% ±<0.1
$150,000 to $199,999	82 ±26	7.2% ±2.2	8.6% ±0.1	9.6% ±<0.1
$200,000 or more	65 ±25	5.7% ±2.2	9.5% ±0.1	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Keweenaw County by age, ACS 2020–2024
Age	Below poverty	Rate	Michigan	United States
All ages	321 ±95	15.2% ±4.5	13.2% ±0.2	12.5% ±0.1
Under 18	106 ±47	34.8% ±13.4	17.6% ±0.3	16.1% ±0.1
18 to 59	144 ±52	18.0% ±6.3	12.7% ±0.2	11.6% ±0.1
60 and over	71 ±29	7.0% ±2.8	10.5% ±0.1	11.0% ±<0.1

Housing, 2020–2024

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Housing in Keweenaw County, ACS 2020–2024
Measure	Keweenaw County	Michigan	United States
Housing units	2,305 ±32	4,622,236 ±795	143,775,355 ±10,234
Occupied	49.2% ±3.4	88.2% ±0.2	89.9% ±0.1
Vacant	50.8% ±3.9	11.8% ±0.2	10.1% ±0.1
Owner occupied	90.7% ±2.7	73.2% ±0.3	65.2% ±0.3
Renter occupied	9.3% ±3.6	26.8% ±0.2	34.8% ±0.1
Median home value	$169,800 ±$16,554	$231,600 ±$642	$332,700 ±$236
Median gross rent	$688 ±$37	$1,129 ±$4	$1,413 ±$2
Median year built	1961 ±6	1972 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Keweenaw County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Michigan	United States
Hispanic or Latino	17 to 67	0.8% to 3.1%	5.9% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	1,977 ±57	92.7% ±2.7	72.4% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	0 to 11	0% to 0.5%	13.1% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	0 to 11	0% to 0.5%	3.4% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 7	0% to 0.3%	0.3% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 11	0% to 0.5%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 87	0% to 4.1%	0.5% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	68 ±29	3.2% ±1.4	4.5% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Keweenaw County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Michigan	United States
Born in the state	1,617 ±70	75.8% ±3.3	76.0% ±0.1	57.3% ±<0.1
Born in another state	466 ±66	21.8% ±3.1	16.0% ±0.1	26.9% ±<0.1
Born a citizen outside the states	8 to 26	0.4% to 1.2%	0.9% ±<0.1	1.7% ±<0.1
Born abroad	13 to 53	0.6% to 2.5%	7.2% ±0.1	14.1% ±<0.1
Naturalized citizens	8 to 42	0.4% to 2.0%	4.1% ±0.1	7.4% ±<0.1
Not citizens	0 to 20	0% to 0.9%	3.1% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Keweenaw County among the counties of Michigan

83rd of 83 by population, July 2025. Every one is listed on the Michigan page.

Counties of Michigan near Keweenaw County in population, July 2025
County	July 2025	Change since 2020
Alger County	8,641	−2.3%
Schoolcraft County	8,187	+1.7%
Baraga County	8,169	+0.3%
Luce County	6,339	−1.1%
Ontonagon County	5,823	+0.4%
Keweenaw County	2,186	+6.2%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Data retrieved September 25, 2026