Demographics of Auglaize County, Ohio

Auglaize County, Ohio had 45,909 people on July 1, 2025, by the Census Bureau’s estimate: −557 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.

Auglaize County, in four figures

45,909
Population: July 1, 2025, Vintage 2025 estimate.; −1.2%
Change since July 2020: −557 people.; 41.0 ±0.4
Median age: ACS 2020–⁠2024.; $78,660 ±$4,179
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.

Auglaize County, Ohio's population shrank 1.2% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Auglaize County, Ohio'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

Auglaize County, Ohio's population shrank 1.2% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Auglaize County, Ohio'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	46,466	100.0	100.0
2021	46,245	99.5	100.2
2022	45,896	98.8	100.7
2023	45,980	99.0	101.6
2024	45,936	98.9	102.5
2025	45,909	98.8	103.1

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Population of Auglaize County, Ohio on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	46,466	+45	+11	0	+21
2021	46,245	−221	−94	+4	−162
2022	45,896	−349	−98	+7	−247
2023	45,980	+84	−34	+6	+120
2024	45,936	−44	−27	+26	−45
2025	45,909	−27	−29	+8	−8

Age, 2020–2024

The median age is 41.0 ±0.4: for men 39.6 ±0.7 and for women 42.2 ±0.6. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Auglaize County by age, ACS 2020–2024
Age	People	Share	Ohio	United States
Under 5	2,759 ±92	6.0% ±0.2	5.7% ±<0.1	5.6% ±<0.1
5 to 17	8,267 ±455	17.9% ±1.0	16.3% ±0.1	16.3% ±<0.1
18 to 24	3,563 ±289	7.7% ±0.6	8.9% ±0.1	9.1% ±<0.1
25 to 44	10,706 ±386	23.2% ±0.8	25.7% ±0.1	26.9% ±<0.1
45 to 64	11,759 ±394	25.5% ±0.9	25.1% ±0.1	24.8% ±<0.1
65 and over	9,071 ±478	19.7% ±1.0	18.3% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $78,660 ±$4,179, and income per person $38,755 ±$1,197, in 2024 dollars. The median is $71,389 ±$321 in Ohio and $80,734 ±$166 in the United States.

Households by income

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Households in Auglaize County by income, ACS 2020–2024
Household income	Households	Share	Ohio	United States
Under $25,000	2,233 ±337	11.8% ±1.8	16.3% ±0.2	14.6% ±<0.1
$25,000 to $49,999	3,170 ±395	16.7% ±2.1	19.1% ±0.2	16.7% ±<0.1
$50,000 to $74,999	3,680 ±365	19.4% ±1.9	16.9% ±0.1	15.5% ±<0.1
$75,000 to $99,999	2,842 ±339	15.0% ±1.8	13.1% ±0.1	12.6% ±<0.1
$100,000 to $149,999	3,809 ±425	20.1% ±2.2	17.1% ±0.1	17.5% ±<0.1
$150,000 to $199,999	1,962 ±282	10.4% ±1.5	8.3% ±0.1	9.6% ±<0.1
$200,000 or more	1,244 ±233	6.6% ±1.2	9.1% ±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 Auglaize County by age, ACS 2020–2024
Age	Below poverty	Rate	Ohio	United States
All ages	3,224 ±532	7.1% ±1.2	13.3% ±0.2	12.5% ±0.1
Under 18	1,035 ±281	9.5% ±2.5	17.8% ±0.3	16.1% ±0.1
18 to 59	1,422 ±280	6.2% ±1.2	12.7% ±0.2	11.6% ±0.1
60 and over	767 ±202	6.6% ±1.7	10.6% ±0.2	11.0% ±<0.1

Housing, 2020–2024

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Housing in Auglaize County, ACS 2020–2024
Measure	Auglaize County	Ohio	United States
Housing units	20,056 ±39	5,292,391 ±464	143,775,355 ±10,234
Occupied	94.4% ±1.5	91.9% ±0.2	89.9% ±0.1
Vacant	5.6% ±1.5	8.1% ±0.2	10.1% ±0.1
Owner occupied	78.1% ±1.9	67.2% ±0.3	65.2% ±0.3
Renter occupied	21.9% ±2.3	32.8% ±0.2	34.8% ±0.1
Median home value	$189,800 ±$8,692	$214,800 ±$742	$332,700 ±$236
Median gross rent	$868 ±$48	$1,034 ±$5	$1,413 ±$2
Median year built	1970 ±3	1970 ±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 Auglaize County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Ohio	United States
Hispanic or Latino	868 ±0	1.9% ±<0.1	4.8% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	43,493 ±310	94.3% ±0.7	75.8% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	447 ±115	1.0% ±0.2	12.0% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	152 ±55	0.3% ±0.1	2.5% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	1 to 23	< 0.1%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 27	0% to 0.1%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	15 to 117	< 0.1% to 0.3%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	1,087 ±333	2.4% ±0.7	4.3% ±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 Auglaize County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Ohio	United States
Born in the state	40,574 ±514	88.0% ±1.1	74.6% ±0.1	57.3% ±<0.1
Born in another state	5,148 ±500	11.2% ±1.1	19.2% ±0.1	26.9% ±<0.1
Born a citizen outside the states	52 to 240	0.1% to 0.5%	1.0% ±<0.1	1.7% ±<0.1
Born abroad	257 ±94	0.6% ±0.2	5.2% ±0.1	14.1% ±<0.1
Naturalized citizens	155 ±61	0.3% ±0.1	2.8% ±<0.1	7.4% ±<0.1
Not citizens	35 to 169	0.1% to 0.4%	2.5% ±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%.

Auglaize County among the counties of Ohio

53rd of 88 by population, July 2025. Every one is listed on the Ohio page.

Counties of Ohio near Auglaize County in population, July 2025
County	July 2025	Change since 2020
Ashland County	52,523	+0.1%
Darke County	51,520	−0.7%
Shelby County	48,065	−0.2%
Madison County	46,985	+7.1%
Logan County	46,302	+0.4%
Auglaize County	45,909	−1.2%
Holmes County	44,970	+1.7%
Brown County	44,397	+1.6%
Highland County	43,823	+1.1%
Mercer County	42,737	+0.5%
Clinton County	42,301	+0.6%

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