| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | census statistics |  |  |  |  |
| 3 | religion | 2001 |  | 2011 |  |
| 4 |  | number | % | number | % |
| 5 | christianity | 2,087,242 | 71.9 | 1,763,299 | 57.6 |
| 6 | islam | 21,739 | 0.7 | 45,950 | 1.5 |
| 7 | hinduism | 5,439 | 0.2 | 10,434 | 0.3 |
| 8 | buddhism | 5,407 | 0.2 | 9,117 | 0.3 |
| 9 | sikhism | 2,015 | 0.1 | 2,962 | 0.1 |
| 10 | judaism | 2,256 | 0.1 | 2,064 | 0.1 |
| 11 | other religion | 6,909 | 0.2 | 12,705 | 0.4 |
| 12 | no religion | 537,935 | 18.5 | 982,997 | 32.1 |
| 13 | religion not stated | 234,143 | 8.1 | 233,928 | 7.6 |
| 14 | total population | 2,903,085 | 100.0 | 3,063,456 | 100.0 |

Question: what was the percent of people in wales declared no religion in 2011?
Answer: 32.1

Question: what was the percent of people in wales declared no religion in 2001?
Answer: 18.5