| Small Area | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | 2031 | 2032 | 2033 | 2034 | 2035 | 2036 | 2037 | 2038 | 2039 | 2040 | 2041 | 2042 | 2043 | 2044 | 2045 | 2046 | 2047 | 2048 | 2049 | 2050 | 2051 | 2052 | 2053 | 2054 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gingin and rural inland | 9.09 | 14.12 | 15.58 | 16.22 | 17.12 | 17.30 | 17.48 | 17.67 | 18.22 | 18.35 | 18.88 | 19.10 | 20.19 | 20.62 | 21.50 | 21.63 | 21.82 | 22.30 | 22.74 | 22.58 | 23.08 | 23.43 | 23.71 | 23.73 | 23.68 | 23.91 | 23.93 | 24.15 | 23.72 | 23.58 | 23.14 | 22.84 | 21.86 | 21.69 |
| Lower Coastal - Guilderton | 10.09 | 15.68 | 17.30 | 19.61 | 21.67 | 21.92 | 21.10 | 21.03 | 20.61 | 21.24 | 21.08 | 21.27 | 22.16 | 22.02 | 23.04 | 22.71 | 23.96 | 24.37 | 25.57 | 26.91 | 25.69 | 26.56 | 25.65 | 28.02 | 27.95 | 29.24 | 29.68 | 29.73 | 31.17 | 30.78 | 32.41 | 32.96 | 34.06 | 34.29 |
| Upper Coastal - Lancelin | 14.30 | 22.21 | 24.51 | 22.97 | 27.34 | 29.67 | 33.07 | 34.41 | 36.60 | 35.53 | 35.93 | 33.51 | 29.77 | 33.93 | 32.87 | 27.57 | 29.90 | 31.05 | 24.18 | 27.58 | 29.97 | 25.85 | 36.96 | 44.25 | 45.29 | 51.03 | 56.16 | 62.17 | 69.17 | 76.68 | 84.07 | 91.45 | 92.47 | 95.25 |
| Total | 33.48 | 52.01 | 57.39 | 58.80 | 66.13 | 68.89 | 71.65 | 73.11 | 75.43 | 75.12 | 75.89 | 73.88 | 72.12 | 76.57 | 77.41 | 71.91 | 75.68 | 77.72 | 72.49 | 77.07 | 78.74 | 75.84 | 86.32 | 96.00 | 96.92 | 104.18 | 109.77 | 116.05 | 124.06 | 131.04 | 139.62 | 147.25 | 148.39 | 151.23 |