- Location: Williamson County, Illinois
- Legal status: Village
- Population: 1,175 (Change since 1990: +6.2%)
- Previously known as: Fordville
- Located just south of Herrin along IL 148
- Latitude: 37°46'26" N (+37.7739)
- Longitude: 89°01'35" W (-89.0264)
- Elevation: 455 feet above sea level
- Civil township: West Marion
- Land area: 1.2 square miles
- Water area: 0.01 square miles (5.7 acres)
As the crow flies, Energy is...
| Year | Population | Percent change |
|---|
| 1990 | 1,106 | -- |
| 2000 | 1,175 | +6.2% |