Table:
immigrant families
second-generation families
third-generation-or-more families
all families

percent

black children

low income before taxes

2000
46.1
35.5
35.2
43.4

2005
43.5
34.9
31.9
40.7

2010
35.8
28.8
30.0
34.4

2015
30.0
24.9
24.4
28.8

low income

2015
27.0
24.3
26.7
27.2

other children

low income before taxes

2000
24.2
11.7
16.4
17.5

2005
25.3
11.2
14.2
16.5

2010
21.8
10.4
12.7
14.9

2015
19.2
8.1
10.3
12.8

low income

2015
18.8
9.7
12.8
14.4

Statement: in 2015, the low-income rate was nearly twice as high among black children compared with other children.
Question: in 2015, how many times of the low-income rate was higher among black children compared with other children?
Answer: [1.888889]