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The total population of Rolla is estimated to be 1,190 with 583 males (48.99%) and 607 females (51.01%). There are 24 more females than males in Rolla.
The median household income in Rolla was $62,398 in 2021, which marked an a decrease of 4,599(6.86%) from $66,997 in 2020. This income is 83.64% 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, Rolla sees its highest median household income among householders in the age group of 45 to 64 years old, at $77,691. Overall, the median household income for the city of Rolla stands at $62,398.
In Rolla, the median income for all workers aged 15 years and older, regardless of work hours, was $57,293 for males and $37,067 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $60,693 for males and $52,863 for females.
In Rolla, there are just two different racial groups among households. Among these, White households report a median household income of $68,571, while American Indian and Alaska Native households have a median household income of $49,992.
In 2022, the population of Rolla was 1,189, a 1.33% decrease year-by-year from 2021. Previously, in 2021, Rolla's population was 1,205, a decline of 1.23% compared to a population of 1,220 in 2020.
The median age in Rolla, ND is 32.3, as per 2021 ACS 5-Year Estimates. Of the total population, 37.08% were under the age of 15, 11.24% aged 15 to 29, 34.48% aged 30 to 64, 13.93% aged 65 to 84, and 3.27% were 85 years of age and older.
Racial distribution of Rolla population: 37.58% are White, 0.08% are Black or African American, 50.50% are American Indian and Alaska Native, 0.25% are Asian, 3.86% are some other race and 7.72% are multiracial.