Porirua CityPopulation forecast
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Titahi Bay South-Mana Island

Population, households and dwellings

This summary shows the results of the forecasts for population, households and dwellings in Porirua City. The period 2013 to 2028, as the short to medium term, is likely to be the most accurate and useful forecast information for immediate planning purposes.

It is important to look at the relationship between population and average household size. If the average household size is falling, then there will need to be growth in the number of households (and dwellings for them to live in) to maintain or grow the population.

Forecast population, households and dwellings
Titahi Bay South-Mana IslandForecast year
Summary2013201820232028203320382043
Population3,6913,7323,7873,8653,9203,9984,097
Change in population (5yrs)--415678557799
Average annual change--0.22%0.30%0.41%0.28%0.39%0.49%
Households1,2771,3161,3581,3881,4171,4501,485
Average household size2.812.762.722.702.682.682.68
Population in non private dwellings979797117117117117
Dwellings1,3311,3571,3871,4171,4471,4811,516
Dwelling occupancy rate95.9496.9897.9197.9597.9397.9197.96

Population and household forecasts, 2013 to 2043, prepared by .id , the population experts, January 2020.

Forecast population, households and average household size
Forecast population, households and average household size 2043 Average household size: 2.68 2042 Average household size: 2.68 2041 Average household size: 2.68 2040 Average household size: 2.68 2039 Average household size: 2.68 2038 Average household size: 2.68 2037 Average household size: 2.68 2036 Average household size: 2.68 2035 Average household size: 2.68 2034 Average household size: 2.68 2033 Average household size: 2.68 2032 Average household size: 2.69 2031 Average household size: 2.69 2030 Average household size: 2.70 2029 Average household size: 2.70 2028 Average household size: 2.70 2027 Average household size: 2.70 2026 Average household size: 2.71 2025 Average household size: 2.71 2024 Average household size: 2.71 2023 Average household size: 2.72 2022 Average household size: 2.71 2021 Average household size: 2.71 2020 Average household size: 2.71 2019 Average household size: 2.73 2018 Average household size: 2.76 2017 Average household size: 2.75 2016 Average household size: 2.77 2015 Average household size: 2.78 2014 Average household size: 2.80 2013 Average household size: 2.81 2043 Average household size: 2.68 2042 Average household size: 2.68 2041 Average household size: 2.68 2040 Average household size: 2.68 2039 Average household size: 2.68 2038 Average household size: 2.68 2037 Average household size: 2.68 2036 Average household size: 2.68 2035 Average household size: 2.68 2034 Average household size: 2.68 2033 Average household size: 2.68 2032 Average household size: 2.69 2031 Average household size: 2.69 2030 Average household size: 2.70 2029 Average household size: 2.70 2028 Average household size: 2.70 2027 Average household size: 2.70 2026 Average household size: 2.71 2025 Average household size: 2.71 2024 Average household size: 2.71 2023 Average household size: 2.72 2022 Average household size: 2.71 2021 Average household size: 2.71 2020 Average household size: 2.71 2019 Average household size: 2.73 2018 Average household size: 2.76 2017 Average household size: 2.75 2016 Average household size: 2.77 2015 Average household size: 2.78 2014 Average household size: 2.80 2043 Households: 1,485 2042 Households: 1,478 2041 Households: 1,471 2040 Households: 1,464 2039 Households: 1,457 2038 Households: 1,450 2037 Households: 1,444 2036 Households: 1,437 2035 Households: 1,430 2034 Households: 1,423 2033 Households: 1,417 2032 Households: 1,411 2031 Households: 1,405 2030 Households: 1,399 2029 Households: 1,394 2028 Households: 1,388 2027 Households: 1,382 2026 Households: 1,376 2025 Households: 1,370 2024 Households: 1,364 2023 Households: 1,358 2022 Households: 1,352 2021 Households: 1,347 2020 Households: 1,341 2019 Households: 1,335 2018 Households: 1,315 2017 Households: 1,296 2016 Households: 1,291 2015 Households: 1,286 2014 Households: 1,282 2013 Households: 1,277 2043 Total population: 4,097 2042 Total population: 4,076 2041 Total population: 4,055 2040 Total population: 4,036 2039 Total population: 4,016 2038 Total population: 3,998 2037 Total population: 3,981 2036 Total population: 3,964 2035 Total population: 3,948 2034 Total population: 3,928 2033 Total population: 3,920 2032 Total population: 3,911 2031 Total population: 3,903 2030 Total population: 3,889 2029 Total population: 3,874 2028 Total population: 3,865 2027 Total population: 3,834 2026 Total population: 3,825 2025 Total population: 3,808 2024 Total population: 3,795 2023 Total population: 3,787 2022 Total population: 3,765 2021 Total population: 3,741 2020 Total population: 3,732 2019 Total population: 3,744 2018 Total population: 3,732 2017 Total population: 3,666 2016 Total population: 3,675 2015 Total population: 3,678 2014 Total population: 3,691 2013 Total population: 3,691
Population and household forecasts, 2013 to 2043, prepared by .id the population experts, January 2020.
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