Lyon County, Kentucky

KY · FIPS 21143 Republican

Located in Kentucky, Lyon County has a population of 8,900 residents and a median age of 47.1 years, making it the #2,568 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 9.5%. The median home value is $189,500, and the median household income is $65,066, which is 13% below the national median.

8,900
Population
#2,568 of 3,222
$65,066
Median Income
-13.4% #1,628 of 3,222
47.1 years
Median Age
+21.1% #457 of 3,222
9.5%
Poverty Rate
-24.3% #689 of 3,222

Demographics

Lyon County has a population of 8,900, making it the #2,568 most populous county in the US. The median age is 47.1 years, which is 21.1% above the national median.

Population Trend

Rankings →

Year-over-Year Population Growth

Age & Sex Distribution

Race & Ethnicity

Nativity

98.9%
Native Born
1.1%
Foreign Born

Geographic Mobility (Past Year)

Economy

The median household income in Lyon County is $65,066, ranking #1,628 out of 3,222 counties — 13.4% below the national median. The poverty rate is 9.5% and unemployment stands at 2.9%.

Income#1,628
$65,066
-13.4%
vs nation
49th percentile
Per Capita#1,646
$34,672
-16.0%
vs nation
49th percentile
Poverty#689
9.5%
-24.3%
vs nation
79th percentile
Unemployment#600
2.9%
-46.0%
vs nation
81th percentile

Income Distribution

Industry of Employment

Occupation

Housing

The median home value in Lyon County is $189,500 (-32.8% vs national). Renters pay a median of $747/mo and the homeownership rate is 80.4%.

Home Value#1,525
$189,500
-32.8%
vs nation
53th percentile
Rent#2,488
$747
-35.8%
vs nation
23th percentile
Homeownership#565
80.4%
+24.9%
vs nation
82th percentile

Household Type

Education

In Lyon County, 16.5% of adults age 25+ hold a bachelor's degree or higher, which is 50.9% below the national average, ranking #2,581 out of 3,222 counties.

Bachelor's Degree or Higher
16.5% −50.9% vs nation
Rank #2,581 of 3,222
20th percentile

Bachelor's Degree or Higher Trend

Rankings →

Health & Wellbeing

Life expectancy in Lyon County is 76.0 years. 20.2% of adults report poor or fair health and 8.6% lack health insurance. Data from County Health Rankings (2025).

Life Expectancy#1,270
76.0
+1.2%
vs nation
59th percentile
Poor/Fair Health#1,870
20.2%
+3.3%
vs nation
41th percentile
Diabetes#2,152
12.1%
+8.7%
vs nation
32th percentile
Insufficient Sleep#2,669
41.5%
+11.2%
vs nation
15th percentile
Poor Mental Health Days#594
5.1
-9.4%
vs nation
81th percentile
Poor Physical Health Days#1,986
4.6
+4.1%
vs nation
37th percentile
Uninsured Rate#1,349
8.6%
-18.4%
vs nation
57th percentile
Physical Inactivity#1,302
24.9%
-5.6%
vs nation
59th percentile
Food Insecurity#2,442
17.0%
+18.0%
vs nation
22th percentile

Substance Use

18.4% of adults in Lyon County smoke , 38.3% are obese , and 16.4% report excessive drinking.

Adult Smoking#1,779
18.4%
+2.5%
vs nation
43th percentile
Adult Obesity#1,525
38.3%
+1.0%
vs nation
52th percentile
Excessive Drinking#437
16.4%
-17.6%
vs nation
86th percentile

Safety

The suicide rate is 30.1 per 100,000. Motor vehicle deaths occur at a rate of 22.6 per 100,000.

Suicide Rate#2,327
30.1
+52.7%
vs nation
9th percentile
Firearm Fatalities#2,122
26.0
+45.6%
vs nation
14th percentile
Motor Vehicle Deaths#1,870
22.6
+11.4%
vs nation
34th percentile

Families & Children

17.9% of children in Lyon County live in poverty . The teen birth rate is 19.1 per 1,000 females age 15–19.

Teen Birth Rate#1,375
19.1
-12.5%
vs nation
54th percentile
Child Poverty#1,578
17.9%
-5.8%
vs nation
50th percentile

Civic & Transportation

Voter turnout in Lyon County is 60.7%. The mean commute time is 30.6 min, which is 10.7% above the national average.

Voter Turnout
60.7% NaN% vs nation
Rank #NaN of NaN
th percentile

Voter Turnout Trend

Mean Commute Time
30.6 min +10.7% vs nation
Rank #795 of 3,222
75th percentile

Mean Commute Time Trend

Rankings →

Elections

In the 2024 presidential election, Lyon County voted Republican with a margin of 53.4%. The vote was 22.7% Dem / 76.1% Rep. Compared to 2020, the margin shifted 5.9 toward Republicans .

2024 REP +53.4%
22.7% 76.1%
Dem 4,187 votes Rep
2020 REP +47.5%
25.8% 73.3%
Dem 4,228 votes Rep
2016 REP +44.0%
26.4% 70.4%
Dem 3,959 votes Rep
2012 REP +27.0%
35.8% 62.8%
Dem 3,838 votes Rep
2008 REP +16.7%
40.9% 57.6%
Dem 3,855 votes Rep

Vote Share Over Time

About Lyon County, Kentucky

Lyon County, Kentucky has a total population of 8,900, making it the 2,568th most populous county in the United States. The median age in Lyon County is 47.1 years, which is 21.1% above the national median of 38.9 years.

The median household income in Lyon County is $65,066, which ranks #1,628 of 3,222 counties nationwide. This is 13.4% below the national median of $75,149. The poverty rate is 9.5%, lower than the national rate of 12.6%. The unemployment rate stands at 2.9%.

The median home value in Lyon County is $189,500, 32.8% below the national median. Renters in Lyon County pay a median gross rent of $747 per month. The homeownership rate is 80.4%, compared to the national rate of 64.4%.

In Lyon County, 16.5% of residents aged 25 and older hold a bachelor's degree or higher, 50.9% below the national average of 33.7%. Health insurance coverage stands at 93.9% of the population. The average commute time for workers is 30.6 min.

Lyon County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 87.3% of the population, followed by Black (non-Hispanic) (6.8%) and Two or More Races (2.5%).

All data for Lyon County, Kentucky comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.