Here is the top 25 in land mass. Middlesex must be the 4th biggest in BMI for the High Sheriff.
Land Area (sq.mi.)
Population
1
Unorganized Borough, Alaska
330,074.96
81,803
2
North Slope Borough, Alaska
88,817.12
7,385
3
Northwest Arctic Borough, Alaska
35,898.34
7,208
4
Matanuska-Susitna Borough, Alaska
24,681.54
59,322
5
Lake and Peninsula Borough, Alaska
23,781.96
1,823
6
San Bernardino County, California
20,052.50
1,709,434
7
Coconino County, Arizona
18,617.42
116,320
8
Nye County, Nevada
18,146.66
32,485
9
Elko County, Nevada
17,179.03
45,291
10
Kenai Peninsula Borough, Alaska
16,013.26
49,691
11
Mohave County, Arizona
13,311.64
155,032
12
Denali Borough, Alaska
12,749.65
1,893
13
Apache County, Arizona
11,204.88
69,423
14
Lincoln County, Nevada
10,633.61
4,165
15
Sweetwater County, Wyoming
10,425.30
37,613
16
Inyo County, California
10,203.10
17,945
17
Harney County, Oregon
10,134.33
7,609
18
Navajo County, Arizona
9,953.18
97,470
19
Malheur County, Oregon
9,887.09
31,615
20
Humboldt County, Nevada
9,647.91
16,106
21
Maricopa County, Arizona
9,203.14
3,072,149
22
Pima County, Arizona
9,186.27
843,746
23
Fremont County, Wyoming
9,182.27
35,804
24
White Pine County, Nevada
8,875.98
9,181
25
Idaho County, Idaho
8,484.88
15,511
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