Table:
age group
total population
persons without disabilities
persons with disabilities
prevalence of disability

number
percent

total - aged 15 years and over
28,008,860
21,762,230
6,246,640
22.3

15 to 24 years
4,155,440
3,609,040
546,410
13.1

25 to 64 years
18,636,250
14,908,330
3,727,920
20.0

25 to 44 years
8,940,410
7,572,150
1,368,270
15.3

45 to 64 years
9,695,840
7,336,190
2,359,650
24.3

65 years and over
5,217,160
3,244,860
1,972,310
37.8

65 to 74 years
3,241,250
2,204,670
1,036,580
32.0

75 years and over
1,975,920
1,040,190
935,730
47.4

Statement: among working age adults aged 25 to 64 years, 20% had a disability.
Question: what percentage of working age adults aged 25 to 64 years has a disability?
Answer: [20]