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CITY · 2000 CENSUS

Adelphi

Ohio · 371 residents · 0.274 sq mi
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The short version

Adelphi has lower-than-average household income, with a median household income of $33,125. Population has declined 5% since 1990. 0% of adults hold a bachelor's degree or higher, below the national rate of 24%. Median home value has more than doubled since 1990, reaching $67,700.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 37.5
US median: 35.2
Less educated
0% hold a bachelor's degree
US average: 24%
Less affordable
home values up 51%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

371
−5%since 1990
from 390 in 1990
1990 – 2025
1,354 / sq mi
−5%since 1990
from 1,423 / sq mi in 1990
US average: 242
37.5
+15%since 1990
from 32.6 in 1990
US average: 35.2
Population, 19902024
2202693183664151990201020202024Adelphi
2024316
1990201020202024
Section 02

Income & economy

$33,125
+29%inflation adjusted, since 1990
from $19,432 in 1990
US average: $42,589
1990 – 2024
$14,657
+58%since 1990
from $9,264 in 1990
US average: $21,522
13.6%
−9.4 ptssince 1990
from 23.1% in 1990
US average: 12.4%
Section 03

Housing

$67,700
+51%inflation adjusted, since 1990
from $34,100 in 1990
US average: $120,530
1990 – 2024
$413
−12%inflation adjusted, since 1990
from $358 in 1990
US average: $602
80.8%
+7.3 ptssince 1990
from 73.5% in 1990
19.2% rent
2.0
+16%since 1990
from 1.8 in 1990
1990 – 2024
RELATED:See current rent listings in Adelphi on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic100%(390)
Black0%(0)
Hispanic / Latino1%(4)
Asian0%(0)
Diversity Score2.5%(10)
2000
White, non-Hispanic95.7%(355)
Black3%(11)
Hispanic / Latino0.5%(2)
Asian0%(0)
Diversity Score8.6%(32)
9
+241%since 1990
from 3 in 1990
1990 – 2024
Section 05

Education

0.4%
+0.4 ptssince 1990
from 0.0% in 1990
US average: 24.4%
High school or higher
66.1%
+4.4 ptssince 1990
from 61.8% in 1990
US average: 80.3%
0.4%
+0.4 ptssince 1990
from 0.0% in 1990
US average: 8.8%
Section 06

Commute & transportation

25.2 min
−18%since 1990
from 30.8 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Adelphi, Ohio?

Adelphi, Ohio has about 371 residents according to the 2000 Census.

What is the median household income in Adelphi, Ohio?

The typical household in Adelphi, Ohio earns about $33,125 a year. Half of households make more than that, and half make less.

Is Adelphi, Ohio expensive?

In Adelphi, Ohio, the median home is worth about $67,700, and the typical rent is about $413 a month.

How educated are people in Adelphi, Ohio?

About 0.4% of adults age 25 and over in Adelphi, Ohio hold a bachelor's degree or higher.

What is the poverty rate in Adelphi, Ohio?

About 13.6% of people in Adelphi, Ohio live below the federal poverty line.

Has Adelphi, Ohio grown since 1990?

Yes, Adelphi, Ohio has shrunk since 1990. The population has lost about 19 residents, a change of about -5 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 →

Adelphi, Ohio (2000): demographics, income & housing data · CensusEasy