<Table> <Tr> <Th> County </Th> <Th> FIPS code </Th> <Th> County seat </Th> <Th> Created </Th> <Th> Formed from </Th> <Th> Etymology </Th> <Th> Population </Th> <Th> Area </Th> <Th> Map </Th> </Tr> <Tr> <Td> Bernalillo County </Td> <Td> 001 </Td> <Td> Albuquerque </Td> <Td> 1852 </Td> <Td> One of the nine original counties . </Td> <Td> The Gonzales - Bernal family , Spanish nobles who settled the territory in the seventeenth century </Td> <Td> 7005670968000000000 ♠ 670,968 </Td> <Td> 7003116600000000000 ♠ 1,166 mi2 ( 3,020 km2 ) </Td> <Td> </Td> </Tr> <Tr> <Td> Catron County </Td> <Td> 003 </Td> <Td> Reserve </Td> <Td> 1921 </Td> <Td> Part of Socorro County . </Td> <Td> Thomas Benton Catron , a Santa Fe attorney and New Mexico 's first U.S. Senator </Td> <Td> 7003373300000000000 ♠ 3,733 </Td> <Td> 7003692800000000000 ♠ 6,928 sq mi ( 7004179430000000000 ♠ 17,943 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Chaves County </Td> <Td> 005 </Td> <Td> Roswell </Td> <Td> 1889 </Td> <Td> Part of Lincoln County . </Td> <Td> Jose Francisco Chaves , a U.S. Army colonel in New Mexico during and after the Civil War </Td> <Td> 7004658900000000000 ♠ 65,890 </Td> <Td> 7003607100000000000 ♠ 6,071 sq mi ( 7004157240000000000 ♠ 15,724 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Cibola County </Td> <Td> 006 </Td> <Td> Grants </Td> <Td> 1981 </Td> <Td> Parts of Valencia County , Socorro County , McKinley County , and Catron County . </Td> <Td> The mythical Seven Cities of Cibola </Td> <Td> 7004276580000000000 ♠ 27,658 </Td> <Td> 7003454000000000000 ♠ 4,540 sq mi ( 7004117590000000000 ♠ 11,759 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Colfax County </Td> <Td> 007 </Td> <Td> Raton </Td> <Td> 1869 </Td> <Td> Part of Mora County . </Td> <Td> Schuyler Colfax , the seventeenth vice president of the United States </Td> <Td> 7004136400000000000 ♠ 13,640 </Td> <Td> 7003375700000000000 ♠ 3,757 sq mi ( 7003973100000000000 ♠ 9,731 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Curry County </Td> <Td> 009 </Td> <Td> Clovis </Td> <Td> 1909 </Td> <Td> Parts of Quay County and Roosevelt County . </Td> <Td> George Curry , a governor of New Mexico Territory from 1907 to 1910 </Td> <Td> 7004496490000000000 ♠ 49,649 </Td> <Td> 7003140600000000000 ♠ 1,406 sq mi ( 7003364200000000000 ♠ 3,642 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> De Baca County </Td> <Td> 011 </Td> <Td> Fort Sumner </Td> <Td> 1917 </Td> <Td> Parts of Chaves County and Guadalupe County . </Td> <Td> Ezequiel Cabeza de Baca , the second state governor of New Mexico </Td> <Td> 7003194500000000000 ♠ 1,945 </Td> <Td> 7003232500000000000 ♠ 2,325 sq mi ( 7003602200000000000 ♠ 6,022 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Doña Ana County </Td> <Td> 013 </Td> <Td> Las Cruces </Td> <Td> 1852 </Td> <Td> One of the nine original counties . </Td> <Td> Doña Ana Robledo , a seventeenth - century Spanish woman known for her charitable giving to the native population </Td> <Td> 7005213598000000000 ♠ 213,598 </Td> <Td> 7003380700000000000 ♠ 3,807 sq mi ( 7003986000000000000 ♠ 9,860 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Eddy County </Td> <Td> 015 </Td> <Td> Carlsbad </Td> <Td> 1887 </Td> <Td> Part of Lincoln County . </Td> <Td> Charles Eddy , a rancher and developer of the area </Td> <Td> 7004541520000000000 ♠ 54,152 </Td> <Td> 7003418200000000000 ♠ 4,182 sq mi ( 7004108310000000000 ♠ 10,831 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Grant County </Td> <Td> 017 </Td> <Td> Silver City </Td> <Td> 1868 </Td> <Td> Part of Doña Ana County . </Td> <Td> Ulysses Simpson Grant , the Civil War general and eighteenth president of the United States </Td> <Td> 7004293800000000000 ♠ 29,380 </Td> <Td> 7003396600000000000 ♠ 3,966 sq mi ( 7004102720000000000 ♠ 10,272 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Guadalupe County </Td> <Td> 019 </Td> <Td> Santa Rosa </Td> <Td> 1891 </Td> <Td> Part of San Miguel County . </Td> <Td> Our Lady of Guadalupe , the patron saint of the Americas </Td> <Td> 7003461900000000000 ♠ 4,619 </Td> <Td> 7003303100000000000 ♠ 3,031 sq mi ( 7003785000000000000 ♠ 7,850 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Harding County </Td> <Td> 021 </Td> <Td> Mosquero </Td> <Td> 1921 </Td> <Td> Parts of Mora County and Union County . </Td> <Td> Warren Gamaliel Harding , the twenty - ninth president of the United States </Td> <Td> 7002740000000000000 ♠ 740 </Td> <Td> 7003212600000000000 ♠ 2,126 sq mi ( 7003550600000000000 ♠ 5,506 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Hidalgo County </Td> <Td> 023 </Td> <Td> Lordsburg </Td> <Td> 1920 </Td> <Td> Part of Grant County . </Td> <Td> Miguel Hidalgo y Costilla , the priest who is known as the Father of Mexican Independence </Td> <Td> 7003486100000000000 ♠ 4,861 </Td> <Td> 7003344600000000000 ♠ 3,446 sq mi ( 7003892500000000000 ♠
<Table> <Tr> <Th> County </Th> <Th> FIPS code </Th> <Th> County seat </Th> <Th> Created </Th> <Th> Formed from </Th> <Th> Etymology </Th> <Th> Population </Th> <Th> Area </Th> <Th> Map </Th> </Tr> <Tr> <Td> Bernalillo County </Td> <Td> 001 </Td> <Td> Albuquerque </Td> <Td> 1852 </Td> <Td> One of the nine original counties . </Td> <Td> The Gonzales - Bernal family , Spanish nobles who settled the territory in the seventeenth century </Td> <Td> 7005670968000000000 ♠ 670,968 </Td> <Td> 7003116600000000000 ♠ 1,166 mi2 ( 3,020 km2 ) </Td> <Td> </Td> </Tr> <Tr> <Td> Catron County </Td> <Td> 003 </Td> <Td> Reserve </Td> <Td> 1921 </Td> <Td> Part of Socorro County . </Td> <Td> Thomas Benton Catron , a Santa Fe attorney and New Mexico 's first U.S. Senator </Td> <Td> 7003373300000000000 ♠ 3,733 </Td> <Td> 7003692800000000000 ♠ 6,928 sq mi ( 7004179430000000000 ♠ 17,943 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Chaves County </Td> <Td> 005 </Td> <Td> Roswell </Td> <Td> 1889 </Td> <Td> Part of Lincoln County . </Td> <Td> Jose Francisco Chaves , a U.S. Army colonel in New Mexico during and after the Civil War </Td> <Td> 7004658900000000000 ♠ 65,890 </Td> <Td> 7003607100000000000 ♠ 6,071 sq mi ( 7004157240000000000 ♠ 15,724 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Cibola County </Td> <Td> 006 </Td> <Td> Grants </Td> <Td> 1981 </Td> <Td> Parts of Valencia County , Socorro County , McKinley County , and Catron County . </Td> <Td> The mythical Seven Cities of Cibola </Td> <Td> 7004276580000000000 ♠ 27,658 </Td> <Td> 7003454000000000000 ♠ 4,540 sq mi ( 7004117590000000000 ♠ 11,759 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Colfax County </Td> <Td> 007 </Td> <Td> Raton </Td> <Td> 1869 </Td> <Td> Part of Mora County . </Td> <Td> Schuyler Colfax , the seventeenth vice president of the United States </Td> <Td> 7004136400000000000 ♠ 13,640 </Td> <Td> 7003375700000000000 ♠ 3,757 sq mi ( 7003973100000000000 ♠ 9,731 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Curry County </Td> <Td> 009 </Td> <Td> Clovis </Td> <Td> 1909 </Td> <Td> Parts of Quay County and Roosevelt County . </Td> <Td> George Curry , a governor of New Mexico Territory from 1907 to 1910 </Td> <Td> 7004496490000000000 ♠ 49,649 </Td> <Td> 7003140600000000000 ♠ 1,406 sq mi ( 7003364200000000000 ♠ 3,642 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> De Baca County </Td> <Td> 011 </Td> <Td> Fort Sumner </Td> <Td> 1917 </Td> <Td> Parts of Chaves County and Guadalupe County . </Td> <Td> Ezequiel Cabeza de Baca , the second state governor of New Mexico </Td> <Td> 7003194500000000000 ♠ 1,945 </Td> <Td> 7003232500000000000 ♠ 2,325 sq mi ( 7003602200000000000 ♠ 6,022 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Doña Ana County </Td> <Td> 013 </Td> <Td> Las Cruces </Td> <Td> 1852 </Td> <Td> One of the nine original counties . </Td> <Td> Doña Ana Robledo , a seventeenth - century Spanish woman known for her charitable giving to the native population </Td> <Td> 7005213598000000000 ♠ 213,598 </Td> <Td> 7003380700000000000 ♠ 3,807 sq mi ( 7003986000000000000 ♠ 9,860 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Eddy County </Td> <Td> 015 </Td> <Td> Carlsbad </Td> <Td> 1887 </Td> <Td> Part of Lincoln County . </Td> <Td> Charles Eddy , a rancher and developer of the area </Td> <Td> 7004541520000000000 ♠ 54,152 </Td> <Td> 7003418200000000000 ♠ 4,182 sq mi ( 7004108310000000000 ♠ 10,831 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Grant County </Td> <Td> 017 </Td> <Td> Silver City </Td> <Td> 1868 </Td> <Td> Part of Doña Ana County . </Td> <Td> Ulysses Simpson Grant , the Civil War general and eighteenth president of the United States </Td> <Td> 7004293800000000000 ♠ 29,380 </Td> <Td> 7003396600000000000 ♠ 3,966 sq mi ( 7004102720000000000 ♠ 10,272 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Guadalupe County </Td> <Td> 019 </Td> <Td> Santa Rosa </Td> <Td> 1891 </Td> <Td> Part of San Miguel County . </Td> <Td> Our Lady of Guadalupe , the patron saint of the Americas </Td> <Td> 7003461900000000000 ♠ 4,619 </Td> <Td> 7003303100000000000 ♠ 3,031 sq mi ( 7003785000000000000 ♠ 7,850 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Harding County </Td> <Td> 021 </Td> <Td> Mosquero </Td> <Td> 1921 </Td> <Td> Parts of Mora County and Union County . </Td> <Td> Warren Gamaliel Harding , the twenty - ninth president of the United States </Td> <Td> 7002740000000000000 ♠ 740 </Td> <Td> 7003212600000000000 ♠ 2,126 sq mi ( 7003550600000000000 ♠ 5,506 km ) </Td> <Td> </Td> </Tr> <Tr> <Td> Hidalgo County </Td> <Td> 023 </Td> <Td> Lordsburg </Td> <Td> 1920 </Td> <Td> Part of Grant County . </Td> <Td> Miguel Hidalgo y Costilla , the priest who is known as the Father of Mexican Independence </Td> <Td> 7003486100000000000 ♠ 4,861 </Td> <Td> 7003344600000000000 ♠ 3,446 sq mi ( 7003892500000000000 ♠
what is the biggest county in new mexico
what is the biggest county in new mexico
Catron
Catron