Demographics of Delphos city, Ohio

Delphos city, Ohio had 7,096 people on July 1, 2025, by the Census Bureau’s estimate: −18 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Delphos city, in four figures

7,096
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 7,143 ±247.; −0.3%
Change since July 2020: −18 people.; 40.2 ±3.9
Median age: ACS 2020–⁠2024.; $61,037 ±$6,854
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Delphos city, Ohio's population shrank 0.3% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Delphos city, 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).

Source: The Census Bureau

About this chart

The figures

Delphos city, Ohio's population shrank 0.3% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Delphos city, 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	7,114	100.0	100.0
2021	7,071	99.4	100.2
2022	7,082	99.6	100.7
2023	7,057	99.2	101.6
2024	7,073	99.4	102.5
2025	7,096	99.7	103.1

Population of Delphos city, Ohio on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	7,114	—
2021	7,071	−43
2022	7,082	+11
2023	7,057	−25
2024	7,073	+16
2025	7,096	+23

Age, 2020–2024

The median age is 40.2 ±3.9: for men 38.9 ±4.1 and for women 42.7 ±6.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Delphos city by age, ACS 2020–2024
Age	People	Share	Ohio	United States
Under 5	545 ±175	7.6% ±2.4	5.7% ±<0.1	5.6% ±<0.1
5 to 17	987 ±191	13.8% ±2.6	16.3% ±0.1	16.3% ±<0.1
18 to 24	499 ±160	7.0% ±2.2	8.9% ±0.1	9.1% ±<0.1
25 to 44	1,836 ±296	25.7% ±4.0	25.7% ±0.1	26.9% ±<0.1
45 to 64	1,588 ±266	22.2% ±3.6	25.1% ±0.1	24.8% ±<0.1
65 and over	1,688 ±268	23.6% ±3.7	18.3% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $61,037 ±$6,854, and income per person $33,689 ±$2,466, 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 Delphos city by income, ACS 2020–2024
Household income	Households	Share	Ohio	United States
Under $25,000	438 ±138	14.0% ±4.3	16.3% ±0.2	14.6% ±<0.1
$25,000 to $49,999	764 ±198	24.4% ±6.1	19.1% ±0.2	16.7% ±<0.1
$50,000 to $74,999	847 ±212	27.1% ±6.5	16.9% ±0.1	15.5% ±<0.1
$75,000 to $99,999	451 ±156	14.4% ±4.9	13.1% ±0.1	12.6% ±<0.1
$100,000 to $149,999	414 ±125	13.2% ±3.9	17.1% ±0.1	17.5% ±<0.1
$150,000 to $199,999	133 ±50	4.3% ±1.6	8.3% ±0.1	9.6% ±<0.1
$200,000 or more	30 to 132	1.0% to 4.2%	9.1% ±0.1	13.4% ±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%.

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 Delphos city by age, ACS 2020–2024
Age	Below poverty	Rate	Ohio	United States
All ages	851 ±267	12.2% ±3.8	13.3% ±0.2	12.5% ±0.1
Under 18	232 ±95	15.2% ±5.6	17.8% ±0.3	16.1% ±0.1
18 to 59	445 ±168	12.8% ±4.6	12.7% ±0.2	11.6% ±0.1
60 and over	86 to 262	8.8% ±4.3	10.6% ±0.2	11.0% ±<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%.

Housing, 2020–2024

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Housing in Delphos city, ACS 2020–2024
Measure	Delphos city	Ohio	United States
Housing units	3,296 ±228	5,292,391 ±464	143,775,355 ±10,234
Occupied	94.9% ±1.0	91.9% ±0.2	89.9% ±0.1
Vacant	2.3% to 7.9%	8.1% ±0.2	10.1% ±0.1
Owner occupied	72.1% ±3.5	67.2% ±0.3	65.2% ±0.3
Renter occupied	27.9% ±6.1	32.8% ±0.2	34.8% ±0.1
Median home value	$129,600 ±$20,626	$214,800 ±$742	$332,700 ±$236
Median gross rent	$812 ±$59	$1,034 ±$5	$1,413 ±$2
Median year built	1958 ±3	1970 ±1	1980 ±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%.

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 Delphos city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Ohio	United States
Hispanic or Latino	105 to 323	1.5% to 4.5%	4.8% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	6,318 ±364	88.5% ±4.1	75.8% ±<0.1	57.4% ±<0.1
Black alone, not Hispanic	206 ±93	2.9% ±1.3	12.0% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	0 to 18	0% to 0.3%	2.5% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 18	0% to 0.3%	0.1% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 18	0% to 0.3%	< 0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 18	0% to 0.3%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	405 ±183	5.7% ±2.6	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 Delphos city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Ohio	United States
Born in the state	6,193 ±289	86.7% ±2.7	74.6% ±0.1	57.3% ±<0.1
Born in another state	812 ±217	11.4% ±3.0	19.2% ±0.1	26.9% ±<0.1
Born a citizen outside the states	0 to 83	0% to 1.2%	1.0% ±<0.1	1.7% ±<0.1
Born abroad	21 to 183	0.3% to 2.6%	5.2% ±0.1	14.1% ±<0.1
Naturalized citizens	0 to 25	0% to 0.3%	2.8% ±<0.1	7.4% ±<0.1
Not citizens	10 to 176	0.1% to 2.5%	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%.

Delphos city among the places of Ohio

234th of 292 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Ohio page.

Places of Ohio near Delphos city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Wauseon city	7,505 ±287
Landen CDP	7,499 ±1,054
Withamsville CDP	7,429 ±875
Bellbrook city	7,394 ±23
Obetz city	7,330 ±801
Delphos city	7,143 ±247
Mentor-on-the-Lake city	7,111 ±22
Chesterland CDP	7,086 ±563
Cortland city	7,080 ±18
Union city	7,037 ±166
Logan city	6,993 ±249

Rankings this appears in

No. 24 Places in Ohio by median age
No. 45 Places in Ohio by poverty rate
No. 68 Places in Ohio by homeownership rate
No. 125 Places in Ohio by median household income
No. 139 Places in Ohio by per capita income
No. 176 Places in Ohio by median rent

Sources

Census Bureau population estimates — incorporated places and New England towns — 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

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026