ACT · ranked
Fastest-growing suburbs and areas in Australian Capital Territory
All Australian Capital Territory Statistical Area Level 2 regions ranked by 1-year population change (ABS Estimated Resident Population, June 2025 release). SA2 areas don't always align with suburb boundaries. SA2s where we publish a full profile are linked.
The fastest-growing area in Australian Capital Territory over the year to June 2025 was Whitlam (+83.2%, now 1,632 people), followed by Taylor (+14.6%) and Strathnairn (+13.8%).
- 1
Whitlam
Molonglo · Australian Capital Territory · Pop. 1,632
+83.2%
- 3
Strathnairn
Belconnen · Australian Capital Territory · Pop. 2,208
+13.8%
- 6
Wright
Molonglo · Australian Capital Territory · Pop. 4,757
+7.6%
- 7
Jacka
Gungahlin · Australian Capital Territory · Pop. 733
+6.2%
- 8
Acton
North Canberra · Australian Capital Territory · Pop. 3,616
+5.7%
- 18
Chifley
Woden Valley · Australian Capital Territory · Pop. 2,785
+1.8%
- 19
Higgins
Belconnen · Australian Capital Territory · Pop. 3,363
+1.7%
SA2 areas that shrank in ACT
ACT Statistical Area Level 2 regions where population fell over the year to June 2025. Same 500-resident floor applies. Helpful context when a state-wide growth story has local exceptions.
- 1
McKellar
Belconnen · Australian Capital Territory · Pop. 2,619
-1.2%
- 5
Dunlop
Belconnen · Australian Capital Territory · Pop. 7,282
-0.7%
What is the fastest-growing suburb in Australian Capital Territory?
Whitlam, which grew +83.2% in the year to June 2025 (ABS Estimated Resident Population, areas with at least 500 residents). The ABS publishes this figure for SA2 areas, which can cover more than one suburb.
How many Australian Capital Territory areas lost population?
33 SA2 areas shrank over the year to June 2025 and 75 grew. The largest fall was in McKellar (-1.2%).
Source: ABS Estimated Resident Population by SA2, June 2025 release. Excludes SA2s with fewer than 500 residents. See methodology for caveats on SA2-to-suburb mapping. National rankings: Australia's fastest-growing suburbs.