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City of NewcastleCommunity profile

City of Newcastle

Five year age groups

In 2021, the largest age group in the City of Newcastle was 20 to 24 year olds. The group that changed the most since 2011 was 30 to 34 year olds, increasing by 1,412 people.

The Age Structure of the City of Newcastle provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Newcastle's residential role and function and how it is likely to change in the future.

Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.

To get a more complete picture the City of Newcastle's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.

Q:

Derived from the Census question:

'What is the person's date of birth or age?'

Age structure - Five year age groups
City of Newcastle - Total females (Usual residence)20212011Change
Five year age groups (years)Number%New Lambton %Number%New Lambton %2011 to 2021
0 to 44,2855.04.24,3345.76.2-49
5 to 94,4475.26.24,0455.46.1+402
10 to 144,5365.36.33,8265.16.1+710
15 to 194,8395.66.14,4435.95.7+396
20 to 247,2888.55.36,4908.66.7+798
25 to 296,9938.15.75,8317.75.8+1,162
30 to 346,3697.45.44,9576.65.4+1,412
35 to 395,8006.86.85,1086.87.4+692
40 to 445,2026.17.04,9886.68.2+214
45 to 495,3436.27.64,9286.56.5+415
50 to 545,2096.17.24,9976.66.9+212
55 to 594,9755.86.24,3785.85.5+597
60 to 644,8875.76.73,9415.25.0+946
65 to 694,1944.95.73,1564.23.9+1,038
70 to 743,7094.34.62,5883.43.3+1,121
75 to 792,8213.33.32,4013.23.9+420
80 to 842,1222.52.42,3843.23.5-262
85 and over2,8833.43.42,5813.43.8+302
Total population85,902100.0100.075,376100.0100.0+10,526
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female five year age groups of the City of Newcastle in 2021 compared to New Lambton shows that there was a lower proportion of females in the younger age groups (under 15) as well as a lower proportion of females in the older age groups (65+).

Overall, 15.4% of the female population was aged between 0 and 15, and 18.3% were aged 65 years and over, compared with 16.7% and 19.4% respectively for New Lambton.

The major differences between the female age structure of the City of Newcastle and New Lambton were:

  • A larger percentage of females aged 20 to 24 (8.5% compared to 5.3%)
  • A larger percentage of females aged 25 to 29 (8.1% compared to 5.7%)
  • A larger percentage of females aged 30 to 34 (7.4% compared to 5.4%)
  • A smaller percentage of females aged 45 to 49 (6.2% compared to 7.6%)

Emerging groups

From 2011 to 2021, City of Newcastle's female population increased by 10,526 people (14.0%). This represents an average annual population change of 1.32% per year over the period.

The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:

  • 30 to 34 (+1,412 females)
  • 25 to 29 (+1,162 females)
  • 70 to 74 (+1,121 females)
  • 65 to 69 (+1,038 females)

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