The total population of Swan Valley is estimated to be 255 with 132 males (51.76%) and 123 females (48.24%). There are 9 less females than males in Swan Valley.
In 2022, the population of Swan Valley was 281, a 10.20% increase year-by-year from 2021. Previously, in 2021, Swan Valley's population was 255, an increase of 6.25% compared to a population of 240 in 2020.
The median age in Swan Valley, ID is 43.6, as per 2021 ACS 5-Year Estimates. Of the total population, 28.38% were under the age of 15, 6.99% aged 15 to 29, 42.36% aged 30 to 64, 22.27% aged 65 to 84, and 0.00% were 85 years of age and older.