變更

拉斯阿尼馬斯縣面積12,368平方公里，是州中面積最大的縣份<ref>[ https://web.archive.org/web/20130128231921/http://www.lasanimascounty.net/ Las Animas County, Colorado] lasanimascounty.net 2013.01.28 </ref>。根據[[2000年人口普查]]，拉斯阿尼馬斯縣共有人口15,207人<ref >[https://web.archive.org/web/20111114154002/http://www.census.gov/popest/counties/files/CO-EST2006-ALLDATA.csv Annual County Population Estimates and Estimated Components of Change: April 1, 2000 to July 1, 2006 (CO-EST2006-alldata)] [[United States Census Bureau]], Population Division 2011.11.14 </ref>。拉斯阿尼馬斯縣的縣治為[[特立尼達]]。