Alton is a town located in Kane County, Utah. Alton has a 2026 population of 116. Alton is currently declining at a rate of -0.85% annually and its population has decreased by -1.69% since the most recent census, which recorded a population of 118 in 2020.
The median household income in Alton is $71,250 with a poverty rate of 2.69%. The median age in Alton is 41.5 years: 41.5 years for males, and 21.5 years for females. For every 100 females there are 170.8 males.