Population

Five year age groups

About this topic

Five year age groups show the population in standard five-year cohorts from early childhood through older age. Because each band covers the same span of years, the topic gives a clear and comparable view of an area's age structure.

This topic is useful for identifying growth or decline in specific cohorts and for comparing age patterns across places and over time. For service planning, it is often read together with service age groups, household types, and dwelling types.

Interpretation notes

  • Age is reported as at Census night, so the counts are a snapshot of the resident age structure at that point in time.
  • Because each band covers the same five-year span, this topic is best for exact cohort comparison rather than service-planning life stages.

Key insight

In 2021, 65 to 69 year olds was the largest age group among residents in Loxton Waikerie (DC), accounting for 7.9% (926 people). This share was higher than Regional SA (7.4%). Since 2016, the biggest change was in 75 to 79 year olds, which increased by 142 people and 1.2 percentage points.

Section overview

Age structure - Five year age groups

Loxton Waikerie (DC) - Total persons (Usual residence)

This table summarises five year age groups for Loxton Waikerie (DC) in 2021 for persons, with comparison against Regional SA and change since 2016.

Age structure - Five year age groups change

Absolute change in category counts between 2016 and 2021.

2016
2021

0 to 4

-52

-0.6pp

5 to 9

+57

+0.4pp

10 to 14

-15

-0.2pp

15 to 19

-76

-0.7pp

20 to 24

-32

-0.3pp

25 to 29

+50

+0.4pp

30 to 34

+121

+1.0pp

35 to 39

+2

-0.1pp

40 to 44

-97

-0.9pp

45 to 49

-78

-0.8pp

50 to 54

-57

-0.6pp

55 to 59

+9

-0.1pp

60 to 64

-81

-0.8pp

65 to 69

+79

+0.5pp

70 to 74

+127

+1.0pp

75 to 79

+142

+1.2pp

80 to 84

+91

+0.8pp

85 and over

+8

0.0pp

Data table

Five year age groups for Loxton Waikerie (DC). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional SA.

Five year age groups for Loxton Waikerie (DC). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Five year age groups for Loxton Waikerie (DC). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Category20212016Change
Count%Regional SA%Count%Regional SA%Countpp
0 to 46125.2%4.9%6645.8%5.5%-52-0.6pp
5 to 97126.1%5.7%6555.7%6.1%+57+0.4pp
10 to 146986.0%6.1%7136.2%6.0%-15-0.2pp
15 to 196155.3%5.3%6916.0%5.6%-76-0.7pp
20 to 244764.1%4.6%5084.4%4.8%-32-0.3pp
25 to 295614.8%5.1%5114.4%5.1%+50+0.4pp
30 to 346185.3%5.4%4974.3%5.3%+121+1.0pp
35 to 395604.8%5.4%5584.9%5.2%+2-0.1pp
40 to 446075.2%5.2%7046.1%5.9%-97-0.9pp
45 to 497056.0%5.8%7836.8%6.7%-78-0.8pp
50 to 547846.7%6.7%8417.3%7.1%-57-0.6pp
55 to 598096.9%7.2%8007.0%7.5%+9-0.1pp
60 to 648096.9%7.7%8907.7%7.3%-81-0.8pp
65 to 699267.9%7.4%8477.4%7.1%+79+0.5pp
70 to 748066.9%6.8%6795.9%5.5%+127+1.0pp
75 to 796055.2%4.8%4634.0%3.9%+142+1.2pp
80 to 843933.4%3.1%3022.6%2.6%+91+0.8pp
85 and over3873.3%2.8%3793.3%2.7%+80.0pp
Total11,666100.0%100.0%11,487100.0%100.0%+1790.0pp