United States › Pennsylvania › Mercer County COUNTY · 1990 CENSUS
Mercer County Pennsylvania · 121,003 residents · 673 sq mi
Time machine
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The short version
Mercer County is home to 121,003 people in Pennsylvania. The typical home is worth $41,800. 75% of homes are owner-occupied. The median age is 36.3, about 3 years above the US median. About 14% of adults have finished a four-year degree. Renters pay $321 a month at the median.
At a glance
Lower income
below the US median
US median: $30,130
Older
median age 36.3
US median: 33.0
Less educated
14% hold a bachelor's degree
US average: 20%
More affordable
home values down 27%, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 39.6 in 2000
US average: 33.0
Population, 1990 – 2024
108K 112K 115K 119K 122K 1990 2000 2010 2020 2024 Mercer County Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $24,599
−7%inflation adjusted, since 2000
vs $34,666 in 2000
US average: $30,130
vs $17,636 in 2000
US average: $14,340
vs 11.5% in 2000
US average: 13.2%
$41,800
−27%inflation adjusted, since 2000
vs $75,100 in 2000
US average: $93,722
$321
−5%inflation adjusted, since 2000
vs $443 in 2000
US average: $450
vs 76.3% in 2000
25.0% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 92.7%(111,507)
Hispanic / Latino 0.7%(803)
1990
White, non-Hispanic 94.7%(114,531)
Hispanic / Latino 0.4%(447)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 42 more ancestry groups with data vs 17.3% in 2000
US average: 20.3%
High school or higher
vs 82.9% in 2000
US average: 75.2%
vs 6.0% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 13.4 min in 2000
US average: 21.9
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status (2024)
Women 15+
Never married 26.2%(12,319)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 9.7% in 2013
US average: 8.4%
from 52.8% in 2020
US average: 54.8%
Direct-purchase
from 15.4% in 2020
US average: 13.8%
from 24.7% in 2020
US average: 18.4%
from 24.4% in 2020
US average: 20.9%
VA health care
from 3.4% in 2020
US average: 2.2%
Any private
from 66.5% in 2020
US average: 67.1%
Any public
from 45.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 21.2%(1,604)
Gulf War (1990s) 22.9%(1,732)
Share of the 7,562 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Mercer County Head to head
Compare Mercer County to nearby counties MERCER COUNTY VS
Lawrence County
Income $61,931 +152%
Home value $147,200 +252%
Population 83,911 −22%
SEE FULL COMPARISON →
MERCER COUNTY VS
Venango County
Income $61,522 +150%
Home value $119,800 +187%
Population 49,346 −54%
SEE FULL COMPARISON →
MERCER COUNTY VS
Trumbull County
Income $56,435 +129%
Home value $141,800 +239%
Population 198,972 +84%
SEE FULL COMPARISON →
MERCER COUNTY VS
Crawford County
Income $60,476 +146%
Home value $153,200 +267%
Population 81,792 −24%
SEE FULL COMPARISON →
Frequently asked
How many people live in Mercer County, Pennsylvania? Mercer County, Pennsylvania has about 121,003 residents according to the 1990 Census.
What is the median household income in Mercer County, Pennsylvania? The typical household in Mercer County, Pennsylvania earns about $24,599 a year. Half of households make more than that, and half make less.
Is Mercer County, Pennsylvania expensive? In Mercer County, Pennsylvania, the median home is worth about $41,800, and the typical rent is about $321 a month.
How educated are people in Mercer County, Pennsylvania? About 13.6% of adults age 25 and over in Mercer County, Pennsylvania hold a bachelor's degree or higher.
What is the poverty rate in Mercer County, Pennsylvania? About 12.8% of people in Mercer County, Pennsylvania live below the federal poverty line.
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