# Population at the end of the quarter in Australian Capital Territory

Population at the end of the quarter in Australian Capital Territory was 489,668 in Q1 2026. Source: Australian Bureau of Statistics.

- Indicator id: `population_quarter_end`
- Place id: `au-act`
- Unit: persons
- Definition: Estimated resident population at the end of the quarter: 31 March, 30 June, 30 September or 31 December.
- Note: Available for Australia and its states and territories from the Australian Bureau of Statistics. The reference date differs from the annual 1 January or 1 July dates in population, so the two are not comparable. The ABS states that all data after 30 June 2021 are subject to revision.
- Source: Australian Bureau of Statistics, ABS National, state and territory population: estimated resident population at the end of the quarter, persons (dataflow ERP_Q) (https://www.abs.gov.au/statistics/people/population/national-state-and-territory-population/latest-release)
- Publisher page: https://invokely.ai/en/publishers/australian-bureau-of-statistics
- Retrieved: 2026-10-11
- License: CC BY 4.0 (commercial and non-commercial reuse, attribution required, changes indicated; ABS logo and Commonwealth Coat of Arms excluded)
- Citation: Source: Australian Bureau of Statistics. ABS National, state and territory population: estimated resident population at the end of the quarter, persons (dataflow ERP_Q). https://www.abs.gov.au/statistics/people/population/national-state-and-territory-population/latest-release. Retrieved 2026-10-11. Licensed under CC BY 4.0. Values are unchanged; the ABS does not endorse this service.
- Web page: https://invokely.ai/en/population-quarter-end/australian-capital-territory
- API: https://invokely.ai/api/v1/series?indicator=population_quarter_end&place=au-act

| Period | persons |
|---|---:|
| 2026-Q1 | 489,668 |
| 2025-Q4 | 487,259 |
| 2025-Q3 | 486,197 |
| 2025-Q2 | 484,681 |
| 2025-Q1 | 483,462 |
| 2024-Q4 | 481,258 |
| 2024-Q3 | 479,873 |
| 2024-Q2 | 478,430 |
| 2024-Q1 | 477,529 |
| 2023-Q4 | 474,862 |
| 2023-Q3 | 473,817 |
| 2023-Q2 | 471,340 |
| 2023-Q1 | 469,185 |
| 2022-Q4 | 465,873 |
| 2022-Q3 | 464,015 |
| 2022-Q2 | 461,262 |
| 2022-Q1 | 459,556 |
| 2021-Q4 | 456,005 |
| 2021-Q3 | 453,398 |
| 2021-Q2 | 452,508 |
| 2021-Q1 | 449,573 |
| 2020-Q4 | 447,650 |
| 2020-Q3 | 445,749 |
| 2020-Q2 | 444,903 |
| 2020-Q1 | 443,035 |
| 2019-Q4 | 440,267 |
| 2019-Q3 | 438,633 |
| 2019-Q2 | 435,730 |
| 2019-Q1 | 433,801 |
| 2018-Q4 | 430,758 |
| 2018-Q3 | 428,417 |
| 2018-Q2 | 426,081 |
| 2018-Q1 | 423,810 |
| 2017-Q4 | 420,226 |
| 2017-Q3 | 417,964 |
| 2017-Q2 | 415,046 |
| 2017-Q1 | 413,017 |
| 2016-Q4 | 408,878 |
| 2016-Q3 | 406,040 |
| 2016-Q2 | 403,104 |
| 2016-Q1 | 401,673 |
| 2015-Q4 | 398,874 |
| 2015-Q3 | 397,540 |
| 2015-Q2 | 395,813 |
| 2015-Q1 | 394,491 |
| 2014-Q4 | 391,981 |
| 2014-Q3 | 390,654 |
| 2014-Q2 | 388,799 |
| 2014-Q1 | 388,190 |
| 2013-Q4 | 386,318 |
| 2013-Q3 | 384,690 |
| 2013-Q2 | 383,257 |
| 2013-Q1 | 382,082 |
| 2012-Q4 | 379,812 |
| 2012-Q3 | 378,586 |
| 2012-Q2 | 376,539 |
| 2012-Q1 | 374,853 |
| 2011-Q4 | 372,070 |
| 2011-Q3 | 369,888 |
| 2011-Q2 | 367,985 |
| 2011-Q1 | 366,737 |
| 2010-Q4 | 364,833 |
| 2010-Q3 | 362,838 |
| 2010-Q2 | 361,766 |
| 2010-Q1 | 360,361 |
| 2009-Q4 | 357,859 |
| 2009-Q3 | 356,310 |
| 2009-Q2 | 354,785 |
| 2009-Q1 | 353,351 |
| 2008-Q4 | 351,101 |
| 2008-Q3 | 349,543 |
| 2008-Q2 | 348,368 |
| 2008-Q1 | 346,477 |
| 2007-Q4 | 344,176 |
| 2007-Q3 | 343,341 |
| 2007-Q2 | 342,644 |
| 2007-Q1 | 340,544 |
| 2006-Q4 | 338,381 |
| 2006-Q3 | 336,547 |
| 2006-Q2 | 335,170 |
| 2006-Q1 | 334,299 |
| 2005-Q4 | 333,505 |
| 2005-Q3 | 332,177 |
| 2005-Q2 | 331,399 |
| 2005-Q1 | 330,916 |
| 2004-Q4 | 329,498 |
| 2004-Q3 | 329,131 |
| 2004-Q2 | 328,940 |
| 2004-Q1 | 328,560 |
| 2003-Q4 | 327,596 |
| 2003-Q3 | 327,387 |
| 2003-Q2 | 327,357 |
| 2003-Q1 | 327,083 |
| 2002-Q4 | 325,950 |
| 2002-Q3 | 325,255 |
| 2002-Q2 | 324,627 |
| 2002-Q1 | 324,187 |
| 2001-Q4 | 322,874 |
| 2001-Q3 | 321,942 |
| 2001-Q2 | 321,538 |
| 2001-Q1 | 320,526 |
| 2000-Q4 | 318,941 |
| 2000-Q3 | 318,079 |
| 2000-Q2 | 317,235 |
| 2000-Q1 | 316,731 |
| 1999-Q4 | 315,431 |
| 1999-Q3 | 314,833 |
| 1999-Q2 | 314,171 |
| 1999-Q1 | 313,466 |
| 1998-Q4 | 312,300 |
| 1998-Q3 | 311,732 |
| 1998-Q2 | 311,532 |
| 1998-Q1 | 311,026 |
| 1997-Q4 | 310,281 |
| 1997-Q3 | 310,258 |
| 1997-Q2 | 310,533 |
| 1997-Q1 | 310,910 |
| 1996-Q4 | 310,655 |
| 1996-Q3 | 310,227 |
| 1996-Q2 | 309,629 |
| 1996-Q1 | 308,512 |
| 1995-Q4 | 307,022 |
| 1995-Q3 | 306,880 |
| 1995-Q2 | 305,838 |
| 1995-Q1 | 305,388 |
| 1994-Q4 | 303,289 |
| 1994-Q3 | 303,134 |
| 1994-Q2 | 302,194 |
| 1994-Q1 | 301,413 |
| 1993-Q4 | 300,490 |
| 1993-Q3 | 300,030 |
| 1993-Q2 | 299,753 |
| 1993-Q1 | 299,204 |
| 1992-Q4 | 296,519 |
| 1992-Q3 | 296,087 |
| 1992-Q2 | 294,887 |
| 1992-Q1 | 293,484 |
| 1991-Q4 | 291,523 |
| 1991-Q3 | 290,517 |
| 1991-Q2 | 289,320 |
| 1991-Q1 | 287,300 |
| 1990-Q4 | 285,012 |
| 1990-Q3 | 283,671 |
| 1990-Q2 | 282,211 |
| 1990-Q1 | 280,659 |
| 1989-Q4 | 279,219 |
| 1989-Q3 | 277,470 |
| 1989-Q2 | 276,432 |
| 1989-Q1 | 275,867 |
| 1988-Q4 | 274,105 |
| 1988-Q3 | 273,087 |
| 1988-Q2 | 272,129 |
| 1988-Q1 | 270,957 |
| 1987-Q4 | 268,787 |
| 1987-Q3 | 267,375 |
| 1987-Q2 | 265,477 |
| 1987-Q1 | 264,053 |
| 1986-Q4 | 262,188 |
| 1986-Q3 | 260,545 |
| 1986-Q2 | 258,910 |
| 1986-Q1 | 257,285 |
| 1985-Q4 | 255,908 |
| 1985-Q3 | 253,446 |
| 1985-Q2 | 251,389 |
| 1985-Q1 | 248,839 |
| 1984-Q4 | 247,084 |
| 1984-Q3 | 246,259 |
| 1984-Q2 | 245,112 |
| 1984-Q1 | 243,476 |
| 1983-Q4 | 241,960 |
| 1983-Q3 | 240,055 |
| 1983-Q2 | 238,983 |
| 1983-Q1 | 236,991 |
| 1982-Q4 | 234,996 |
| 1982-Q3 | 233,778 |
| 1982-Q2 | 233,045 |
| 1982-Q1 | 230,990 |
| 1981-Q4 | 229,484 |
| 1981-Q3 | 228,782 |