United States › Maine › Knox County COUNTY · 1990 CENSUS
Knox County Maine · 36,310 residents · 365 sq mi
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The short version
With 36,310 people, Knox County is a county in Maine. The median age is 37.0, about 4 years above the US median. 74% of homes are owner-occupied. Households take in $25,405 at the median, 16% less than the US figure. The population has fallen 8% since 2000. About 20% of adults have finished a four-year degree.
At a glance
Lower income
below the US median
US median: $30,130
Older
median age 37.0
US median: 33.0
Average education
20% hold a bachelor's degree
US average: 20%
Stable housing
home values roughly flat, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 41.4 in 2000
US average: 33.0
Population, 1990 – 2024
36K 37K 39K 40K 41K 1990 2000 2010 2020 2024 Knox County Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $25,405
−9%inflation adjusted, since 2000
vs $36,774 in 2000
US average: $30,130
vs $19,981 in 2000
US average: $14,340
vs 10.1% in 2000
US average: 13.2%
$92,300
+10%inflation adjusted, since 2000
vs $110,200 in 2000
US average: $93,722
$399
+2%inflation adjusted, since 2000
vs $517 in 2000
US average: $450
vs 74.0% in 2000
26.4% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.9%(38,777)
Hispanic / Latino 0.6%(225)
1990
White, non-Hispanic 99.2%(36,030)
Hispanic / Latino 0.2%(79)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Hispanic origin
+ 2 more hispanic origin groups with data Ancestry
+ 38 more ancestry groups with data vs 26.2% in 2000
US average: 20.3%
High school or higher
vs 87.5% in 2000
US average: 75.2%
vs 9.2% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 13.2 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)
Men 15+
Never married 29.7%(5,250)
Women 15+
Never married 22.2%(3,958)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 13.0% in 2013
US average: 8.4%
from 48.2% in 2020
US average: 54.8%
Direct-purchase
from 22.6% in 2020
US average: 13.8%
from 29.3% in 2020
US average: 18.4%
from 18.6% in 2020
US average: 20.9%
VA health care
from 3.0% in 2020
US average: 2.2%
Any private
from 68.8% in 2020
US average: 67.1%
Any public
from 42.5% 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) 24.3%(718)
Share of the 2,953 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 Knox County Head to head
Compare Knox County to nearby counties KNOX COUNTY VS
Lincoln County
Income $76,875 +203%
Home value $332,700 +260%
Population 36,595 −11%
SEE FULL COMPARISON →
KNOX COUNTY VS
Waldo County
Income $72,782 +186%
Home value $257,700 +179%
Population 40,693 −1%
SEE FULL COMPARISON →
KNOX COUNTY VS
Sagadahoc County
Income $87,806 +246%
Home value $333,300 +261%
Population 37,979 −8%
SEE FULL COMPARISON →
KNOX COUNTY VS
Kennebec County
Income $69,077 +172%
Home value $238,200 +158%
Population 129,067 +214%
SEE FULL COMPARISON →
Frequently asked
How many people live in Knox County, Maine? Knox County, Maine has about 36,310 residents according to the 1990 Census.
What is the median household income in Knox County, Maine? The typical household in Knox County, Maine earns about $25,405 a year. Half of households make more than that, and half make less.
Is Knox County, Maine expensive? In Knox County, Maine, the median home is worth about $92,300, and the typical rent is about $399 a month.
How educated are people in Knox County, Maine? About 19.8% of adults age 25 and over in Knox County, Maine hold a bachelor's degree or higher.
What is the poverty rate in Knox County, Maine? About 11.9% of people in Knox County, Maine live below the federal poverty line.
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