Grand Forks County Population

1880–2026

75,369

2026 projection

3% since 2020 (increase)

020K40K60K80K18801900192019401960198020002020

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 Grand Forks County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202675,369+8681.17%
202574,501+8681.18%
202473,633+6670.91%
202372,966+9521.32%
202272,014-4080.56%
202172,422-7200.98%
202073,142+3,4724.98%
201969,670-1,0051.42%
201870,675-470.07%
201770,722+560.08%

Showing 10 of 29 years.

Grand Forks County Demographics

30.9median age

Median age

Female32.2 yrs
Male30.1 yrs

Adults

57,480
10,391 seniors (65+) · 18% of adults47,089 other adults

Sex

Female 48.5% · 35,336Male 51.5% · 37,587

Population by age

MaleFemale85+ years, male: 43485+ years, female: 84780–84 years, male: 51580–84 years, female: 79675–79 years, male: 80775–79 years, female: 96370–74 years, male: 1,53370–74 years, female: 1,20365–69 years, male: 1,42465–69 years, female: 1,86960–64 years, male: 1,82360–64 years, female: 1,99355–59 years, male: 1,67855–59 years, female: 1,58050–54 years, male: 1,69250–54 years, female: 1,60645–49 years, male: 1,61045–49 years, female: 1,44040–44 years, male: 1,91640–44 years, female: 1,80935–39 years, male: 2,54335–39 years, female: 2,15130–34 years, male: 2,89230–34 years, female: 2,23425–29 years, male: 3,47725–29 years, female: 2,71320–24 years, male: 5,56020–24 years, female: 4,54715–19 years, male: 2,85615–19 years, female: 3,32110–14 years, male: 2,20610–14 years, female: 1,9925–9 years, male: 2,2985–9 years, female: 2,1800–4 years, male: 2,3230–4 years, female: 2,09285+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K

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 729 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

Grand Forks County Income

$68,075median household income

Median household income

$68,075

Half of households earn more, half earn less

Median earnings

$51,522

Typical yearly pay for a worker 25 or older.

Poverty rate

13.2%

About 1 in 8 residents

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

Grand Forks County Marital Status

42% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married42%41%42%
Never married43%47%38%
Divorced10%9%12%
Widowed5%2%7%
Separated<1%<1%1%

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

Sources

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

Population

American Community Survey, 2024 5-year