- Inception
- 12 December 1855
- Population
- 12402, 12385, 12397, 12380, 12275, 11880, 11637
- Area
- 1546
- contains the administrative territorial entity
- Lamar
- native label
- Barton County
- number of households
- 4830
- per capita income
- 26112
- water as percent of area
- 0.8