What is "nemaha"

Population (2000): 178
Housing Units (2000): 91
Land area (2000): 0.309028 sq. miles (0.800379 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.309028 sq. miles (0.800379 sq. km)
FIPS code: 33950
Located within: Nebraska (NE), FIPS 31
Location: 40.338806 N, 95.675274 W
ZIP Codes (1990): 68414
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords:

Population (2000): 102
Housing Units (2000): 44
Land area (2000): 0.160022 sq. miles (0.414456 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.160022 sq. miles (0.414456 sq. km)
FIPS code: 55515
Located within: Iowa (IA), FIPS 19
Location: 42.514999 N, 95.089332 W
ZIP Codes (1990): 50567
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords:

Population (2000): 10717
Housing Units (2000): 4340
Land area (2000): 717.987396 sq. miles (1859.578740 sq. km)
Water area (2000): 1.411024 sq. miles (3.654535 sq. km)
Total area (2000): 719.398420 sq. miles (1863.233275 sq. km)
Located within: Kansas (KS), FIPS 20
Location: 39.799258 N, 95.988152 W
Headwords:

Population (2000): 7576
Housing Units (2000): 3439
Land area (2000): 409.304558 sq. miles (1060.093894 sq. km)
Water area (2000): 2.582939 sq. miles (6.689781 sq. km)
Total area (2000): 411.887497 sq. miles (1066.783675 sq. km)
Located within: Nebraska (NE), FIPS 31
Location: 40.393169 N, 95.829968 W
Headwords: