Siloam Springs Population

1880–2026

21,965

2026 projection

25.3% since 2020 (increase)

05K10K15K20K25K18801900192019401960198020002020

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 Siloam Springs. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202621,965+6673.13%
202521,298+1,0955.42%
202420,203+7804.02%
202319,423+7584.06%
202218,665+7394.12%
202117,926+3932.24%
202017,533+4342.54%
201917,099+1721.02%
201816,927+210.12%
201716,906+3642.20%

Showing 10 of 30 years.

Siloam Springs Demographics

32.3median age

Median age

Female32.9 yrs
Male31.1 yrs

Adults

13,858
1,977 seniors · 14%11,881 other adults

Sex

Female 52.1% · 9,740Male 47.9% · 8,959

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 187 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

Siloam Springs Income

$72,065median household income

Median household income

$72,065

Half of households earn more, half earn less

Median earnings

$41,163

Typical yearly pay for a worker 25 or older.

Poverty rate

14.6%

About 1 in 7 residents

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

Siloam Springs Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%56%49%
Never married35%35%34%
Divorced8%6%10%
Widowed4%1%6%
Separated1%1%<1%

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