| Variable | Category | Frequency | |
| 2019 n = 10,047 (%) | 2020 n = 21,023 (%) | ||
| Age | 15 - 24 years | 3496 (34.8) | 6305 (30) |
| 25 - 34 years | 3135 (31.2) | 7595 (36.1) | |
| 35 - 44 years | 2111 (21.0) | 4801 (22.8) | |
| >45 years | 1305 (13.0) | 2322 (11.0) | |
| Gender | Male | 4988 (49.6) | 10,156 (48.3) |
| Female | 5059 (50.4) | 10,867 (51.7) | |