Williston Population

1890–2026

29,401

2026 projection

0.3% since 2020 (increase)

05K10K15K20K25K30K1900192019401960198020002020

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 Williston. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202629,401-1210.41%
202529,522+7002.43%
202428,822+1,0413.75%
202327,781+8733.24%
202226,908-4471.63%
202127,355-1,9516.66%
202029,306+970.33%
201929,209+1,6265.89%
201827,583+1,5646.01%
201726,019-5612.11%

Showing 10 of 29 years.

Williston Demographics

32median age

Median age

Female33 yrs
Male31.8 yrs

Adults

20,313
2,810 seniors · 14%17,503 other adults

Sex

Female 48.3% · 13,561Male 51.7% · 14,495

Population by age

MaleFemale85+ years, male: 9485+ years, female: 24580–84 years, male: 18180–84 years, female: 16775–79 years, male: 11875–79 years, female: 24470–74 years, male: 29970–74 years, female: 19665–69 years, male: 61165–69 years, female: 65560–64 years, male: 51160–64 years, female: 49255–59 years, male: 43755–59 years, female: 56050–54 years, male: 72550–54 years, female: 51245–49 years, male: 82945–49 years, female: 63340–44 years, male: 1,32640–44 years, female: 1,08535–39 years, male: 1,39635–39 years, female: 1,70930–34 years, male: 1,18730–34 years, female: 1,22325–29 years, male: 1,41125–29 years, female: 1,01120–24 years, male: 1,08020–24 years, female: 74315–19 years, male: 89515–19 years, female: 84810–14 years, male: 75510–14 years, female: 1,2765–9 years, male: 1,4805–9 years, female: 9230–4 years, male: 1,1600–4 years, female: 1,03985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 281 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

Williston Income

$79,381median household income

Median household income

$79,381

Half of households earn more, half earn less

Median earnings

$56,759

Typical yearly pay for a worker 25 or older.

Poverty rate

8.1%

About 1 in 12 residents

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

Williston 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%49%57%
Never married30%34%26%
Divorced13%14%11%
Widowed3%2%4%
Separated1%1%1%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year