Wellington
- County:
- Lafayette County
- County Seat:
- No
- Area (mi²):
- 1.09
- State:
- Missouri
Wellington is a city located in Lafayette County, Missouri. Wellington has a 2026 population of 760. Wellington is currently growing at a rate of 1.33% annually and its population has increased by 2.7% since the most recent census, which recorded a population of 740 in 2020.
The median household income in Wellington is $67,045 with a poverty rate of 13.66%. The median age in Wellington is 47.5 years: 55.9 years for males, and 42.3 years for females. For every 100 females there are 104.7 males.