| 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 | 0.7910 | 0.7912 | 0.7917 | 0.7921 | 0.7923 | 0.7924 | 0.7928 | 0.7932 | 0.7935 | 0.7938 | 0.7941 | 0.7944 | 0.7946 | 0.7948 | 0.7951 | 0.7953 | 0.7955 | 0.7956 | 0.7958 | 0.7960 | 0.7961 | 0.7963 | 0.7964 | 0.7966 | 0.7967 | 0.7968 | 0.7970 | 0.7971 | 0.7972 | 0.7973 | 0.7974 | 0.7975 | 0.7976 | 0.7977 |
| Lower Coastal - Guilderton | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5263 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 | 0.5264 |
| Upper Coastal - Lancelin | 0.4126 | 0.4126 | 0.4126 | 0.4126 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 | 0.4127 |