Hutt CityPopulation forecast
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Korokoro - Petone Central - Wilford

Population and age structure

Between 2013 and 2028, the age structure forecasts for Korokoro - Petone Central - Wilford indicate a 2.2% increase in population under working age, a 75.8% increase in population of retirement age, and a 9.4% increase in population of working age.

Knowledge of how the age structure of the population is changing is essential for planning age-based facilities and services, such as child care, recreation and aged care.

The forecast age groups of Hutt City is a function of the current age of the population (people aging each year, being born and dying) as well as the age of people migrating into and out of the area. This in turn is driven by location (fringe, city centre, regional or rural) the existing housing stock (separate dwellings, medium or high density), the amount and type of new residential development (same as existing stock, or diversifying) and where the area is in a cycle of change. We call this the area’s residential role and function. You can learn more about this in the section household and suburb life cycles.

Forecast age structure - 5 year age groups
Korokoro - Petone Central - Wilford - Total persons201320282043Change between 2013 and 2043
Age group (years)Number%Number%Number%Number
0 to 44177.23965.93975.6-20
5 to 93325.73585.43625.1+31
10 to 143135.43315.03414.9+29
15 to 193205.53805.73785.4+58
20 to 244798.34476.74566.5-23
25 to 294367.54877.34957.0+59
30 to 344678.15127.75197.4+51
35 to 394587.95277.95217.4+62
40 to 444567.94937.45127.3+55
45 to 494467.74677.04866.9+40
50 to 544367.54336.54586.5+21
55 to 593225.63885.84075.8+85
60 to 642764.83455.23605.1+84
65 to 692404.23174.83264.6+86
70 to 741502.62263.42753.9+125
75 to 79911.61792.72383.4+147
80 to 84811.41322.01902.7+109
85 and over611.02413.63194.5+259
Total persons5,783100.06,661100.07,039100.0+1,256

Population and household forecasts, 2013 to 2043, prepared by .id , the population experts, April 2016.

Forecast age structure - 5 year age groups
Forecast age structure - 5 year age groups Forecast persons aged 85+,  2043: 319 Forecast persons aged 80-84,  2043: 190 Forecast persons aged 75-79,  2043: 238 Forecast persons aged 70-74,  2043: 275 Forecast persons aged 65-69,  2043: 326 Forecast persons aged 60-64,  2043: 360 Forecast persons aged 55-59,  2043: 407 Forecast persons aged 50-54,  2043: 458 Forecast persons aged 45-49,  2043: 486 Forecast persons aged 40-44,  2043: 512 Forecast persons aged 35-39,  2043: 521 Forecast persons aged 30-34,  2043: 519 Forecast persons aged 25-29,  2043: 495 Forecast persons aged 20-24,  2043: 456 Forecast persons aged 15-19,  2043: 378 Forecast persons aged 10-14,  2043: 341 Forecast persons aged 5-9,  2043: 362 Forecast persons aged 0-4,  2043: 397 Forecast persons aged 85+,  2028: 241 Forecast persons aged 80-84,  2028: 132 Forecast persons aged 75-79,  2028: 179 Forecast persons aged 70-74,  2028: 226 Forecast persons aged 65-69,  2028: 317 Forecast persons aged 60-64,  2028: 345 Forecast persons aged 55-59,  2028: 388 Forecast persons aged 50-54,  2028: 433 Forecast persons aged 45-49,  2028: 467 Forecast persons aged 40-44,  2028: 493 Forecast persons aged 35-39,  2028: 527 Forecast persons aged 30-34,  2028: 512 Forecast persons aged 25-29,  2028: 487 Forecast persons aged 20-24,  2028: 447 Forecast persons aged 15-19,  2028: 380 Forecast persons aged 10-14,  2028: 331 Forecast persons aged 5-9,  2028: 358 Forecast persons aged 0-4,  2028: 396 Forecast persons aged 85+,  2013: 61 Forecast persons aged 80-84,  2013: 81 Forecast persons aged 75-79,  2013: 91 Forecast persons aged 70-74,  2013: 150 Forecast persons aged 65-69,  2013: 240 Forecast persons aged 60-64,  2013: 276 Forecast persons aged 55-59,  2013: 322 Forecast persons aged 50-54,  2013: 436 Forecast persons aged 45-49,  2013: 446 Forecast persons aged 40-44,  2013: 456 Forecast persons aged 35-39,  2013: 458 Forecast persons aged 30-34,  2013: 467 Forecast persons aged 25-29,  2013: 436 Forecast persons aged 20-24,  2013: 479 Forecast persons aged 15-19,  2013: 320 Forecast persons aged 10-14,  2013: 313 Forecast persons aged 5-9,  2013: 332 Forecast persons aged 0-4,  2013: 417
Population and household forecasts, 2013 to 2043, prepared by .id the population experts, April 2016.
Forecast change in age structure - 5 year age groups
Forecast change in age structure - 5 year age groups Forecast persons aged 85+,  2028 to 2043: 78 Forecast persons aged 80-84,  2028 to 2043: 58 Forecast persons aged 75-79,  2028 to 2043: 59 Forecast persons aged 70-74,  2028 to 2043: 49 Forecast persons aged 65-69,  2028 to 2043: 8 Forecast persons aged 60-64,  2028 to 2043: 15 Forecast persons aged 55-59,  2028 to 2043: 18 Forecast persons aged 50-54,  2028 to 2043: 24 Forecast persons aged 45-49,  2028 to 2043: 19 Forecast persons aged 40-44,  2028 to 2043: 19 Forecast persons aged 35-39,  2028 to 2043: -6 Forecast persons aged 30-34,  2028 to 2043: 6 Forecast persons aged 25-29,  2028 to 2043: 8 Forecast persons aged 20-24,  2028 to 2043: 9 Forecast persons aged 15-19,  2028 to 2043: -2 Forecast persons aged 10-14,  2028 to 2043: 10 Forecast persons aged 5-9,  2028 to 2043: 5 Forecast persons aged 0-4,  2028 to 2043: 1 Forecast persons aged 85+,  2013 to 2028: 181 Forecast persons aged 80-84,  2013 to 2028: 52 Forecast persons aged 75-79,  2013 to 2028: 87 Forecast persons aged 70-74,  2013 to 2028: 76 Forecast persons aged 65-69,  2013 to 2028: 77 Forecast persons aged 60-64,  2013 to 2028: 69 Forecast persons aged 55-59,  2013 to 2028: 66 Forecast persons aged 50-54,  2013 to 2028: -3 Forecast persons aged 45-49,  2013 to 2028: 21 Forecast persons aged 40-44,  2013 to 2028: 37 Forecast persons aged 35-39,  2013 to 2028: 68 Forecast persons aged 30-34,  2013 to 2028: 45 Forecast persons aged 25-29,  2013 to 2028: 51 Forecast persons aged 20-24,  2013 to 2028: -32 Forecast persons aged 15-19,  2013 to 2028: 60 Forecast persons aged 10-14,  2013 to 2028: 19 Forecast persons aged 5-9,  2013 to 2028: 26 Forecast persons aged 0-4,  2013 to 2028: -21
Population and household forecasts, 2013 to 2043, prepared by .id the population experts, April 2016.

Key findings

In 2013, the dominant age structure for persons in Korokoro - Petone Central - Wilford was ages 20 to 24, which accounted for 8.3% of the total persons.

The largest increase in persons between 2013 and 2028 is forecast to be in ages 85 and over, which is expected to increase by 181 and account for 3.6% of the total persons.

The largest 5 year age group in 2028 is 35 to 39 years, with a total of 527 persons.

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