State

Area

Population

People / Square Mile

North Dakota

68,976

636,677

9

South Dakota

75,885

776,933

10

Montana

145,552

935,670

6

Idaho

82,747

1,429,096

17

Wyoming

97,100

509,294

5

Colorado

103,717

4,301,261

41

Utah

82,144

2,469,585

30

Nevada

109,826

2,414,807

22

Arizona

113,635

5,939,262

52

New Mexico

121,356

1,926,284

16

Texas

262,767

22,859,968

87

California

155,959

36,132,147

232

New York

47,214

19,254,630

408

New Jersy

7,417

8,717,925

1175

Maryland

9,774

5,600,388

573

Louisiana

43,562

4,523,628

104

Arkansas

52,068

2,779,154

53

Florida

52,927

17,789,864

336