Ontario micropolitan area, Oregon

Ontario, OR Micropolitan Area
Ontario, OR Micropolitan Statistical Area
South Oregon Street in Downtown Ontario
Map of Boise–Mountain Home–Ontario, ID–OR CSA
Coordinates: 43°13′34″N 117°35′18″W / 43.2261°N 117.5883°W / 43.2261; -117.5883
Country United States
State Idaho
Oregon
Largest cityBoise
Other cities- Meridian
- Nampa
- Caldwell
- Eagle
- Kuna
- Mountain Home
- Ontario, OR
- Payette
Time zoneUTC-7 (MST)
 • Summer (DST)UTC-6 (MDT)

The Ontario Micropolitan Statistical Area (or Ontario μSA), as defined by the United States Census Bureau, is an area consisting of two counties – one in southeastern Oregon and one in southwestern Idaho, anchored by the city of Ontario.

As of the 2000 census, the area had a population of 52,193 (though a July 1, 2009 estimate placed the population at 53,844).