City of CockburnPopulation forecast
Skip to content

Treeby

Components of population change

The greatest population change for Treeby is forecast for the period from 2027 to 2031, which is expected to have a net increase of 3,130 people.

There are two ways in which populations can change, through net migration and/or through natural increase (births minus deaths). Some areas are more driven by one or other of these factors. Migration is largely driven by housing development, whereas natural increase is a function of the age of the population.

Components of population change
TreebyForecast period
Component2012 to 20162017 to 20212022 to 20262027 to 20312032 to 20362037 to 2041
Births--2885358541,1141,098
Deaths--2865111153169
Natural increase/decrease--260471743961929
Net migration--1,9091,9562,338665-352
Change in persons in non-private dwellings--1001504900

Population and household forecasts, 2016 to 2041, prepared by .id , the population experts, September 2018.

Forecast population change
Forecast population change 2041 forecast population change: 103 2040 forecast population change: 108 2039 forecast population change: 115 2038 forecast population change: 121 2037 forecast population change: 130 2036 forecast population change: 149 2035 forecast population change: 220 2034 forecast population change: 276 2033 forecast population change: 404 2032 forecast population change: 576 2031 forecast population change: 693 2030 forecast population change: 628 2029 forecast population change: 616 2028 forecast population change: 604 2027 forecast population change: 591 2026 forecast population change: 727 2025 forecast population change: 566 2024 forecast population change: 544 2023 forecast population change: 462 2022 forecast population change: 278 2021 forecast population change: 377 2020 forecast population change: 406 2019 forecast population change: 484 2018 forecast population change: 505 2017 forecast population change: 496
Population and household forecasts, 2016 to 2041, prepared by .id the population experts, September 2018.
Forecast births, deaths and natural increase/decrease
Forecast births, deaths and natural increase/decrease 2041 Natural increase: 180 2040 Natural increase: 183 2039 Natural increase: 185 2038 Natural increase: 189 2037 Natural increase: 192 2036 Natural increase: 195 2035 Natural increase: 196 2034 Natural increase: 196 2033 Natural increase: 192 2032 Natural increase: 182 2031 Natural increase: 171 2030 Natural increase: 160 2029 Natural increase: 149 2028 Natural increase: 137 2027 Natural increase: 126 2026 Natural increase: 115 2025 Natural increase: 103 2024 Natural increase: 92 2023 Natural increase: 83 2022 Natural increase: 78 2021 Natural increase: 74 2020 Natural increase: 65 2019 Natural increase: 53 2018 Natural increase: 41 2017 Natural increase: 28 2041 Total deaths: 35 2040 Total deaths: 34 2039 Total deaths: 34 2038 Total deaths: 33 2037 Total deaths: 33 2036 Total deaths: 32 2035 Total deaths: 32 2034 Total deaths: 31 2033 Total deaths: 30 2032 Total deaths: 28 2031 Total deaths: 26 2030 Total deaths: 24 2029 Total deaths: 22 2028 Total deaths: 20 2027 Total deaths: 18 2026 Total deaths: 16 2025 Total deaths: 14 2024 Total deaths: 13 2023 Total deaths: 11 2022 Total deaths: 10 2021 Total deaths: 9 2020 Total deaths: 8 2019 Total deaths: 6 2018 Total deaths: 4 2017 Total deaths: 2 2041 Total births: 215 2040 Total births: 217 2039 Total births: 219 2038 Total births: 222 2037 Total births: 225 2036 Total births: 227 2035 Total births: 228 2034 Total births: 227 2033 Total births: 221 2032 Total births: 211 2031 Total births: 197 2030 Total births: 184 2029 Total births: 171 2028 Total births: 157 2027 Total births: 144 2026 Total births: 131 2025 Total births: 118 2024 Total births: 105 2023 Total births: 94 2022 Total births: 88 2021 Total births: 83 2020 Total births: 72 2019 Total births: 59 2018 Total births: 44 2017 Total births: 29 2041 Natural increase: 180 2040 Natural increase: 183 2039 Natural increase: 185 2038 Natural increase: 189 2037 Natural increase: 192 2036 Natural increase: 195 2035 Natural increase: 196 2034 Natural increase: 196 2033 Natural increase: 192 2032 Natural increase: 182 2031 Natural increase: 171 2030 Natural increase: 160 2029 Natural increase: 149 2028 Natural increase: 137 2027 Natural increase: 126 2026 Natural increase: 115 2025 Natural increase: 103 2024 Natural increase: 92 2023 Natural increase: 83 2022 Natural increase: 78 2021 Natural increase: 74 2020 Natural increase: 65 2019 Natural increase: 53 2018 Natural increase: 41 2017 Natural increase: 28 2041 Total deaths: 35 2040 Total deaths: 34 2039 Total deaths: 34 2038 Total deaths: 33 2037 Total deaths: 33 2036 Total deaths: 32 2035 Total deaths: 32 2034 Total deaths: 31 2033 Total deaths: 30 2032 Total deaths: 28 2031 Total deaths: 26 2030 Total deaths: 24 2029 Total deaths: 22 2028 Total deaths: 20 2027 Total deaths: 18 2026 Total deaths: 16 2025 Total deaths: 14 2024 Total deaths: 13 2023 Total deaths: 11 2022 Total deaths: 10 2021 Total deaths: 9 2020 Total deaths: 8 2019 Total deaths: 6 2018 Total deaths: 4 2017 Total deaths: 2 2041 Total births: 215 2040 Total births: 217 2039 Total births: 219 2038 Total births: 222 2037 Total births: 225 2036 Total births: 227 2035 Total births: 228 2034 Total births: 227 2033 Total births: 221 2032 Total births: 211 2031 Total births: 197 2030 Total births: 184 2029 Total births: 171 2028 Total births: 157 2027 Total births: 144 2026 Total births: 131 2025 Total births: 118 2024 Total births: 105 2023 Total births: 94 2022 Total births: 88 2021 Total births: 83 2020 Total births: 72 2019 Total births: 59 2018 Total births: 44 2017 Total births: 29
Population and household forecasts, 2016 to 2041, prepared by .id the population experts, September 2018.
Forecast in, out and net migration
Forecast in, out and net migration 2041 Total net migration: -78 2040 Total net migration: -74 2039 Total net migration: -70 2038 Total net migration: -68 2037 Total net migration: -62 2036 Total net migration: -46 2035 Total net migration: 24 2034 Total net migration: 81 2033 Total net migration: 212 2032 Total net migration: 394 2031 Total net migration: 473 2030 Total net migration: 468 2029 Total net migration: 467 2028 Total net migration: 466 2027 Total net migration: 465 2026 Total net migration: 462 2025 Total net migration: 462 2024 Total net migration: 452 2023 Total net migration: 380 2022 Total net migration: 200 2021 Total net migration: 203 2020 Total net migration: 342 2019 Total net migration: 431 2018 Total net migration: 465 2017 Total net migration: 468 2041 Total out migration: 1,186 2040 Total out migration: 1,179 2039 Total out migration: 1,173 2038 Total out migration: 1,169 2037 Total out migration: 1,165 2036 Total out migration: 1,161 2035 Total out migration: 1,149 2034 Total out migration: 1,130 2033 Total out migration: 1,094 2032 Total out migration: 1,033 2031 Total out migration: 961 2030 Total out migration: 891 2029 Total out migration: 821 2028 Total out migration: 752 2027 Total out migration: 683 2026 Total out migration: 615 2025 Total out migration: 549 2024 Total out migration: 484 2023 Total out migration: 430 2022 Total out migration: 402 2021 Total out migration: 373 2020 Total out migration: 325 2019 Total out migration: 265 2018 Total out migration: 196 2017 Total out migration: 142 2041 Total in migration: 1,108 2040 Total in migration: 1,105 2039 Total in migration: 1,103 2038 Total in migration: 1,100 2037 Total in migration: 1,103 2036 Total in migration: 1,115 2035 Total in migration: 1,172 2034 Total in migration: 1,211 2033 Total in migration: 1,306 2032 Total in migration: 1,427 2031 Total in migration: 1,434 2030 Total in migration: 1,358 2029 Total in migration: 1,288 2028 Total in migration: 1,218 2027 Total in migration: 1,148 2026 Total in migration: 1,078 2025 Total in migration: 1,011 2024 Total in migration: 936 2023 Total in migration: 810 2022 Total in migration: 602 2021 Total in migration: 576 2020 Total in migration: 667 2019 Total in migration: 696 2018 Total in migration: 661 2017 Total in migration: 610 2041 Total net migration: -78 2040 Total net migration: -74 2039 Total net migration: -70 2038 Total net migration: -68 2037 Total net migration: -62 2036 Total net migration: -46 2035 Total net migration: 24 2034 Total net migration: 81 2033 Total net migration: 212 2032 Total net migration: 394 2031 Total net migration: 473 2030 Total net migration: 468 2029 Total net migration: 467 2028 Total net migration: 466 2027 Total net migration: 465 2026 Total net migration: 462 2025 Total net migration: 462 2024 Total net migration: 452 2023 Total net migration: 380 2022 Total net migration: 200 2021 Total net migration: 203 2020 Total net migration: 342 2019 Total net migration: 431 2018 Total net migration: 465 2017 Total net migration: 468 2041 Total out migration: 1,186 2040 Total out migration: 1,179 2039 Total out migration: 1,173 2038 Total out migration: 1,169 2037 Total out migration: 1,165 2036 Total out migration: 1,161 2035 Total out migration: 1,149 2034 Total out migration: 1,130 2033 Total out migration: 1,094 2032 Total out migration: 1,033 2031 Total out migration: 961 2030 Total out migration: 891 2029 Total out migration: 821 2028 Total out migration: 752 2027 Total out migration: 683 2026 Total out migration: 615 2025 Total out migration: 549 2024 Total out migration: 484 2023 Total out migration: 430 2022 Total out migration: 402 2021 Total out migration: 373 2020 Total out migration: 325 2019 Total out migration: 265 2018 Total out migration: 196 2017 Total out migration: 142 2041 Total in migration: 1,108 2040 Total in migration: 1,105 2039 Total in migration: 1,103 2038 Total in migration: 1,100 2037 Total in migration: 1,103 2036 Total in migration: 1,115 2035 Total in migration: 1,172 2034 Total in migration: 1,211 2033 Total in migration: 1,306 2032 Total in migration: 1,427 2031 Total in migration: 1,434 2030 Total in migration: 1,358 2029 Total in migration: 1,288 2028 Total in migration: 1,218 2027 Total in migration: 1,148 2026 Total in migration: 1,078 2025 Total in migration: 1,011 2024 Total in migration: 936 2023 Total in migration: 810 2022 Total in migration: 602 2021 Total in migration: 576 2020 Total in migration: 667 2019 Total in migration: 696 2018 Total in migration: 661 2017 Total in migration: 610
Population and household forecasts, 2016 to 2041, prepared by .id the population experts, September 2018.
v19.10.16-1.0.0