How many federated states in Brazil have a population density above 100 km2?
5
1
1
1
1
1
3
1
2
3
1
2
3
1
2
3
1
2
3
4
1
2
5
3
4
1
2
5
3
4
1
2
5
3
4
1
2
5
3
4
1
2
5
3
4
1
2
5
3
4
1
2
5
3
4
1
2
5
0
3
4
1
2
5
3
0
4
1
2
5
3
4
1
2
0
5
3
4
2
5
3
4
2
5
6
3
4
2
5
6
3
4
2
7
5
6
3
4
2
7
5
6
4
7
5
6
4
7
5
6
4
9
7
5
6
4
9
7
8
5
6
9
7
8
6
11
9
7
8
6
10
11
9
7
8
6
10
11
9
7
8
6
13
10
11
9
7
8
6
13
10
11
9
12
7
8
6
13
10
11
9
12
7
8
6
13
10
11
9
12
7
8
6
13
10
11
9
12
7
8
6
13
10
11
9
12
7
8
6
13
10
One
11
2 states
2 states
128
2 states
128
ONE
128
132