Racial and ethnic composition 2020 census As of the
2020 census, there were 6,207 people, 2,449 households, and 1,390 families residing in the city. As of the
2020 census, the median age was 29.3 years. 27.7% of residents were under the age of 18 and 6.4% of residents were 65 years of age or older. For every 100 females, there were 127.2 males, and for every 100 females age 18 and over there were 135.0 males age 18 and over. There were 2,449 households in Watford City, of which 34.9% had children under the age of 18 living in them. Of all households, 40.9% were married-couple households, 32.5% were households with a male householder and no spouse or partner present, and 16.0% were households with a female householder and no spouse or partner present. About 31.1% of all households were made up of individuals and 5.2% had someone living alone who was 65 years of age or older.
Demographic estimates According to realtor website
Zillow, the average price of a home as of May 31, 2025, in Watford City is $376,786. As of the 2023
American Community Survey, there are 2,797 estimated households in Watford City with an average of 2.11 persons per household. The city has a median household income of $88,351. Approximately 7.9% of the city's population lives at or below the
poverty line. Watford City has an estimated 80.7% employment rate, with 25.8% of the population holding a bachelor's degree or higher and 92.5% holding a high school diploma. The top five reported ancestries (people were allowed to report up to two ancestries, thus the figures will generally add to more than 100%) were English (88.7%), Spanish (10.2%), Indo-European (0.0%), Asian and Pacific Islander (1.0%), and Other (0.1%).
2010 census As of the
2010 census, there were 1,744 people, 733 households, and 445 families living in the city. The population density was . There were 873 housing units at an average density of . The racial makeup of the city was 93.64%
White, 0.11%
African American, 3.44%
Native American, 0.75%
Asian, 0.11%
Pacific Islander, 0.34% from some other races and 1.61% from two or more races.
Hispanic or Latino people of any race were 1.89% of the population. There were 733 households 30.8% had children under the age of 18 living with them, 47.7% were
married couples living together, 7.1% had a female householder with no husband present, 5.9% had a male householder with no wife present, and 39.3% were non-families. 34.7% of households were one person and 15.7% were one person aged 65 or older. The average household size was 2.30 and the average family size was 2.94. The median age was 40.2 years. 24.8% of residents were under the age of 18; 6.9% were between the ages of 18 and 24; 23.6% were from 25 to 44; 26.8% were from 45 to 64; and 17.8% were 65 or older. The gender makeup of the city was 51.1% male and 48.9% female.
2000 census As of the
2000 census, there were 1,435 people, 619 households, and 378 families living in the city. The population density was . There were 790 housing units at an average density of . The racial makeup of the city was 94.91%
White, 0.21%
African American, 3.83%
Native American, 0.07%
Asian, 0.00%
Pacific Islander, 0.00% from some other races and 0.98% from two or more races.
Hispanic or Latino people of any race were 1.11% of the population. Of the 619 households 28.4% had children under the age of 18 living with them, 48.9% were married couples living together, 8.7% had a female householder with no husband present, and 38.8% were non-families. 37.5% of households were one person and 22.0% were one person aged 65 or older. The average household size was 2.22 and the average family size was 2.91. The age distribution was 24.8% under the age of 18, 5.7% from 18 to 24, 20.4% from 25 to 44, 24.8% from 45 to 64, and 24.3% 65 or older. The median age was 44 years. For every 100 females, there were 88.8 males. For every 100 females age 18 and over, there were 83.8 males. The median household income was $29,688 and the median family income was $36,850. Males had a median income of $32,250 versus $21,193 for females. The per capita income for the city was $18,084. About 9.8% of families and 12.2% of the population were below the
poverty line, including 15.0% of those under age 18 and 13.9% of those age 65 or over. ==Transportation==