The 2016 Altamont, Kansas, population is 1,047. There are 640 people per square mile (population density).
The median age is 35.6. The US median is 37.4. 52.91% of people in Altamont, Kansas, are married. 10.58% are divorced.
The average household size is 2.74 people. 44.32% of people are married, with children. 15.02% have children, but are single.
92.81% of people are white, 0.18% are black, 0.00% are asian, 2.91% are native american, and 0.00% claim 'Other'.
0.27% of the people in Altamont, Kansas, claim hispanic ethnicity (meaning 99.73% are non-hispanic).