- Latitude: 38°34'45" N (+38.5792)
- Longitude: 90°19'01" W (-90.3169)
- Land area: 0.03 square miles (16.5 acres)
As the crow flies, Mackenzie is...
| Year | Population | Percent change |
|---|
| 1950 | 247 | -- |
| 1960 | 283 | +14.6% |
| 1970 | 224 | -20.8% |
| 1980 | 186 | -17.0% |
| 1990 | 148 | -20.4% |
| 2000 | 137 | -7.4% |