City of OnkaparingaPopulation forecast
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City of Onkaparinga

Net migration by age

The age group with the highest net migration in the City of Onkaparinga is 25-29 year olds, this is forecast to occur in the period between 2026 to 2031.

Migration is one of the most important components of population change. Once you have established the amount of development activity in an area, the next step is to make assumptions about who will move into the area as well as who is leaving the area.

Net migration by age is an excellent way of understanding housing markets. The most mobile age groups in the population are young adults. They tend to move to attend educational institutions, seek work and express a change in lifestyle. Market research has shown that empty nesters are more likely to move to smaller accommodation when appropriate and affordable alternative housing is supplied in the local area that is accessible to established social networks.

Select each small area to see how migration patterns differ for each area across City of Onkaparinga depending on their housing markets and stage in the suburb life cycle.

Migration assumptions influenced by:

  • Generally consistent migration profile across the 2016-2026 period
  • Large in-migration of 25-39 year olds with children (0-9 year olds), attracted by new housing opportunities
  • Out-migration of older adult and retiree age groups (55-74 year olds)
Forecast net migration by age group
Forecast net migration by age group Persons aged 85+,  2026 to 2031: 124 Persons aged 80-84,  2026 to 2031: -645 Persons aged 75-79,  2026 to 2031: -526 Persons aged 70-74,  2026 to 2031: -459 Persons aged 65-69,  2026 to 2031: -44 Persons aged 60-64,  2026 to 2031: 125 Persons aged 55-59,  2026 to 2031: 143 Persons aged 50-54,  2026 to 2031: 303 Persons aged 45-49,  2026 to 2031: 267 Persons aged 40-44,  2026 to 2031: 420 Persons aged 35-39,  2026 to 2031: 805 Persons aged 30-34,  2026 to 2031: 1,231 Persons aged 25-29,  2026 to 2031: 1,481 Persons aged 20-24,  2026 to 2031: 844 Persons aged 15-19,  2026 to 2031: 154 Persons aged 10-14,  2026 to 2031: 330 Persons aged 5-9,  2026 to 2031: 879 Persons aged 0-4,  2026 to 2031: 1,247 Persons aged 85+,  2021 to 2026: 198 Persons aged 80-84,  2021 to 2026: -380 Persons aged 75-79,  2021 to 2026: -495 Persons aged 70-74,  2021 to 2026: -513 Persons aged 65-69,  2021 to 2026: -100 Persons aged 60-64,  2021 to 2026: 29 Persons aged 55-59,  2021 to 2026: 108 Persons aged 50-54,  2021 to 2026: 170 Persons aged 45-49,  2021 to 2026: 338 Persons aged 40-44,  2021 to 2026: 565 Persons aged 35-39,  2021 to 2026: 898 Persons aged 30-34,  2021 to 2026: 1,337 Persons aged 25-29,  2021 to 2026: 1,397 Persons aged 20-24,  2021 to 2026: 901 Persons aged 15-19,  2021 to 2026: 279 Persons aged 10-14,  2021 to 2026: 327 Persons aged 5-9,  2021 to 2026: 881 Persons aged 0-4,  2021 to 2026: 1,307 Persons aged 85+,  2016 to 2021: 97 Persons aged 80-84,  2016 to 2021: -261 Persons aged 75-79,  2016 to 2021: -236 Persons aged 70-74,  2016 to 2021: -543 Persons aged 65-69,  2016 to 2021: -249 Persons aged 60-64,  2016 to 2021: -153 Persons aged 55-59,  2016 to 2021: -200 Persons aged 50-54,  2016 to 2021: -62 Persons aged 45-49,  2016 to 2021: -58 Persons aged 40-44,  2016 to 2021: 486 Persons aged 35-39,  2016 to 2021: 729 Persons aged 30-34,  2016 to 2021: 929 Persons aged 25-29,  2016 to 2021: 978 Persons aged 20-24,  2016 to 2021: 250 Persons aged 15-19,  2016 to 2021: 144 Persons aged 10-14,  2016 to 2021: 242 Persons aged 5-9,  2016 to 2021: 591 Persons aged 0-4,  2016 to 2021: 930 Persons aged 85+,  2026 to 2031: 124 Persons aged 80-84,  2026 to 2031: -645 Persons aged 75-79,  2026 to 2031: -526 Persons aged 70-74,  2026 to 2031: -459 Persons aged 65-69,  2026 to 2031: -44 Persons aged 60-64,  2026 to 2031: 125 Persons aged 55-59,  2026 to 2031: 143 Persons aged 50-54,  2026 to 2031: 303 Persons aged 45-49,  2026 to 2031: 267 Persons aged 40-44,  2026 to 2031: 420 Persons aged 35-39,  2026 to 2031: 805 Persons aged 30-34,  2026 to 2031: 1,231 Persons aged 25-29,  2026 to 2031: 1,481 Persons aged 20-24,  2026 to 2031: 844 Persons aged 15-19,  2026 to 2031: 154 Persons aged 10-14,  2026 to 2031: 330 Persons aged 5-9,  2026 to 2031: 879 Persons aged 0-4,  2026 to 2031: 1,247 Persons aged 85+,  2021 to 2026: 198 Persons aged 80-84,  2021 to 2026: -380 Persons aged 75-79,  2021 to 2026: -495 Persons aged 70-74,  2021 to 2026: -513 Persons aged 65-69,  2021 to 2026: -100 Persons aged 60-64,  2021 to 2026: 29 Persons aged 55-59,  2021 to 2026: 108 Persons aged 50-54,  2021 to 2026: 170 Persons aged 45-49,  2021 to 2026: 338 Persons aged 40-44,  2021 to 2026: 565 Persons aged 35-39,  2021 to 2026: 898 Persons aged 30-34,  2021 to 2026: 1,337 Persons aged 25-29,  2021 to 2026: 1,397 Persons aged 20-24,  2021 to 2026: 901 Persons aged 15-19,  2021 to 2026: 279 Persons aged 10-14,  2021 to 2026: 327 Persons aged 5-9,  2021 to 2026: 881 Persons aged 0-4,  2021 to 2026: 1,307 Persons aged 85+,  2016 to 2021: 97 Persons aged 80-84,  2016 to 2021: -261 Persons aged 75-79,  2016 to 2021: -236 Persons aged 70-74,  2016 to 2021: -543 Persons aged 65-69,  2016 to 2021: -249 Persons aged 60-64,  2016 to 2021: -153 Persons aged 55-59,  2016 to 2021: -200 Persons aged 50-54,  2016 to 2021: -62 Persons aged 45-49,  2016 to 2021: -58 Persons aged 40-44,  2016 to 2021: 486 Persons aged 35-39,  2016 to 2021: 729 Persons aged 30-34,  2016 to 2021: 929 Persons aged 25-29,  2016 to 2021: 978 Persons aged 20-24,  2016 to 2021: 250 Persons aged 15-19,  2016 to 2021: 144 Persons aged 10-14,  2016 to 2021: 242 Persons aged 5-9,  2016 to 2021: 591 Persons aged 0-4,  2016 to 2021: 930
Population and household forecasts, 2016 to 2041, prepared by .id the population experts, October 2017.
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