Arkadelphia Population

1850–2026

9,808

2026 projection

5.5% since 2020 (decrease)

02K4K6K8K10K12K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Arkadelphia. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,808-1081.09%
20259,916-130.13%
20249,929+580.59%
20239,871-2142.12%
202210,085-1221.20%
202110,207-1731.67%
202010,380-930.89%
201910,473-10.01%
201810,474+1561.51%
201710,318-2602.46%

Showing 10 of 33 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Arkadelphia has a population change lower than Clark County, Arkansas, and the U.S.

  • Arkansas+3.3%
  • United States+3.1%
  • Clark County−2.2%
  • Arkadelphia−4.3%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Arkadelphia Demographics

23.4median age

Median age

Female23.8 yrs
Male22.8 yrs

Adults

8,425
1,301 seniors (65+) · 15% of adults7,124 other adults

Sex

Female 54.7% · 5,523Male 45.3% · 4,576

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 101 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

Arkadelphia Income

$48,657median household income

Median household income

$48,657

Half of households earn more, half earn less

Median earnings

$39,207

Typical yearly pay for a worker 25 or older.

Poverty rate

28.9%

About 1 in 3 residents

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

Arkadelphia Marital Status

26% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married26%30%22%
Never married60%60%60%
Divorced7%4%8%
Widowed6%4%8%
Separated2%3%<1%

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