The 2014 Altamont, Kansas, population is 1,192. There are 729 people per square mile (population density).
The median age is 36.7. The US median is 37.2. 57.11% of people in Altamont, Kansas, are married. 14.22% are divorced.
The average household size is 2.52 people. 40.29% of people are married, with children. 24.12% have children, but are single.
89.35% of people are white, 0.17% are black, 0.00% are asian, 0.42% are native american, and 0.25% claim 'Other'.
2.69% of the people in Altamont, Kansas, claim hispanic ethnicity (meaning 97.32% are non-hispanic).