Clay County Population

1860–2026

7,966

2026 projection

2% since 2020 (decrease)

05K10K15K20K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Clay County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,966-240.30%
20257,990-240.30%
20248,014+110.14%
20238,003-420.52%
20228,045-540.67%
20218,099-270.33%
20208,126+1171.46%
20198,009+10.01%
20188,008+50.06%
20178,003-1031.27%

Showing 10 of 31 years.

Clay County Demographics

43.7median age

Median age

Female45.1 yrs
Male43.2 yrs

Adults

6,195
1,946 seniors (65+) · 31% of adults4,249 other adults

Sex

Female 48.7% · 3,920Male 51.3% · 4,128

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 80 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Clay County Income

$66,176median household income

Median household income

$66,176

Half of households earn more, half earn less

Median earnings

$49,428

Typical yearly pay for a worker 25 or older.

Poverty rate

13.4%

About 1 in 7 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Clay County Marital Status

61% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married61%62%59%
Never married19%25%12%
Divorced13%11%16%
Widowed7%2%12%
Separated<1%<1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201