The 2014 Billings, Montana, population is 104,374. There are 2,404 people per square mile (population density).
The median age is 37.6. The US median is 37.2. 49.10% of people in Billings, Montana, are married. 14.36% are divorced.
The average household size is 2.31 people. 29.91% of people are married, with children. 18.25% have children, but are single.
89.68% of people are white, 0.76% are black, 1.06% are asian, 4.16% are native american, and 2.15% claim 'Other'.
5.31% of the people in Billings, Montana, claim hispanic ethnicity (meaning 94.69% are non-hispanic).