Rock River, WY Demographics

The total population of Rock River is estimated to be 269 with 166 males (61.71%) and 103 females (38.29%). There are 63 less females than males in Rock River.

In 2022, the population of Rock River was 215, a 0.92% decrease year-by-year from 2021. Previously, in 2021, Rock River's population was 217, an increase of 0.93% compared to a population of 215 in 2020.

The median age in Rock River, WY is 29.6, as per 2021 ACS 5-Year Estimates. Of the total population, 13.11% were under the age of 15, 42.62% aged 15 to 29, 22.54% aged 30 to 64, 17.62% aged 65 to 84, and 4.10% were 85 years of age and older.

Racial distribution of Rock River population: 92.62% are White, 0.41% are American Indian and Alaska Native, 2.46% are Asian and 4.51% are Native Hawaiian and other Pacific Islander.