Slope County, ND Demographics

The total population of Slope County is estimated to be 837 with 466 males (55.68%) and 371 females (44.32%). There are 95 less females than males in Slope County.
The median household income in Slope County was $73,085 in 2021, which marked an a decrease of 1,513(2.03%) from $74,598 in 2020. This income is 97.96% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Slope County sees its highest median household income among householders in the age group of 25 to 44 years old, at $95,931. Overall, the median household income for the county of Slope County stands at $73,085.
In Slope County, the median income for all workers aged 15 years and older, regardless of work hours, was $58,099 for males and $18,754 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $71,160 for males and $33,779 for females.
In Slope County, population is primarily represented by White households, reporting a median income of $73,699.
In 2022, the population of Slope County was 672, a 2.04% decrease year-by-year from 2021. Previously, in 2021, Slope County's population was 686, a decline of 1.29% compared to a population of 695 in 2020.
The median age in Slope County, ND is 52.1, as per 2021 ACS 5-Year Estimates. Of the total population, 16.90% were under the age of 15, 10.71% aged 15 to 29, 46.84% aged 30 to 64, 23.23% aged 65 to 84, and 2.32% were 85 years of age and older.
Racial distribution of Slope County population: 96.26% are White, 1.16% are American Indian and Alaska Native and 2.58% are multiracial.