Isabel, SD Demographics

The total population of Isabel is estimated to be 188 with 103 males (54.79%) and 85 females (45.21%). There are 18 less females than males in Isabel.
The median household income in Isabel was $58,099 in 2021, which marked an a decrease of 8,473(12.73%) from $66,572 in 2020. This income is 77.87% 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, Isabel sees its highest median household income among householders in the age group of 25 to 44 years old, at $68,457. Overall, the median household income for the town of Isabel stands at $58,099.
In Isabel, the median income for all workers aged 15 years and older, regardless of work hours, was $37,381 for males and $28,299 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $52,694 for males and $29,388 for females.
In Isabel, there are just two different racial groups among households. Among these, White households report a median household income of $68,136, while American Indian and Alaska Native households have a median household income of $33,779.
In 2022, the population of Isabel was 144, a 0.00% decrease year-by-year from 2021. Previously, in 2021, Isabel's population was 144, a decline of 0.69% compared to a population of 145 in 2020.
The median age in Isabel, SD is 38.1, as per 2021 ACS 5-Year Estimates. Of the total population, 17.20% were under the age of 15, 13.98% aged 15 to 29, 54.84% aged 30 to 64, 11.83% aged 65 to 84, and 2.15% were 85 years of age and older.
Racial distribution of Isabel population: 70.97% are White, 1.08% are Black or African American, 26.88% are American Indian and Alaska Native and 1.08% are multiracial.