Richland County Population

1850–2026

16,943

2026 projection

2% since 2020 (decrease)

05K10K15K20K25K186018801900192019401960198020002020

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

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Population by year

Population estimates for Richland County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202616,943-930.55%
202517,036-930.54%
202417,129-1410.82%
202317,270+1030.60%
202217,167-360.21%
202117,203-780.45%
202017,281-320.18%
201917,313-1030.59%
201817,416-940.54%
201717,510-350.20%

Showing 10 of 32 years.

Richland County Demographics

46.6median age

Median age

Female47.3 yrs
Male45.7 yrs

Adults

13,553
4,294 seniors (65+) · 32% of adults9,259 other adults

Sex

Female 49.7% · 8,549Male 50.3% · 8,656

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 172 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

Richland County Income

$66,420median household income

Median household income

$66,420

Half of households earn more, half earn less

Median earnings

$44,043

Typical yearly pay for a worker 25 or older.

Poverty rate

14.5%

About 1 in 7 residents

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

Richland County Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%55%51%
Never married29%32%26%
Divorced11%10%11%
Widowed7%3%11%
Separated1%<1%2%

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