National Forecasting Program

Population forecast for New South Wales

Our 2025 population forecast for New South Wales, and the starting point for the forecasts of its 28 regions.

State
New South Wales
Regions
28, each forecast individually
Base
ABS ERP June 2024
Built on
2025 national forecast (2021.2024.3)
Status
Current
Boundaries
ASGS 2021 Ed. 3
Horizon
2046

The forecast

  • 8,097,062

    Population, 2021

  • 10,265,945

    Population, 2046

  • +2,168,883

    Total growth to 2046

  • 25.3%

    Share of national growth

  • +1,070,587

    Additional dwellings

  • 22.2%

    Aged 65 and over, 2046

  • 28

    Regions forecast individually

Age structure

Age group20212046Change, percentage points
Aged 0–1418.4%16.1%−2.3
Aged 15–6464.3%61.7%−2.6
Aged 65 and over17.2%22.2%+5.0

New South Wales' population, 2021 to 2046

Our 2025 forecast, by year (at 30 June).

New South Wales' population, 2021 to 2046Line chart, 2021 to 2046. Our forecast: National Forecasting Program, 2025 forecast 10.27m in 2046.
  • Our forecast · 10.27m (our forecast)

Source: Informed Decisions, National Forecasting Program, 2025 forecast. 2021 to 2024 are ABS estimated resident population.

+ Show the data
New South Wales' population, 2021 to 2046: values by year (unit: m). Every year is in the CSV.
YearOur forecast
20218.10m
20268.70m
20319.14m
20369.56m
20419.92m
204610.27m

Download the full series (CSV)

Informed Decisions, National Forecasting Program, 2025 forecast

Where New South Wales sits

  1. Nation
    Australia
    +8.6m to 2046
    Population growth, 2021 to 2046
    2025 forecast
  2. You are here: State
    New South Wales
    +2.17m to 2046
    25.3% of national growth
    2025 forecast
  3. Below the state
    28 regions, forecast individually
    The largest growth is forecast for Sydney – South West. Each region carries its own release.

New South Wales' share of national growth is set from the national drivers. How it is distributed inside New South Wales is built from development assessed on the ground, region by region.

What we assess, and where

Different things drive population change at different scales. We form a view at each level, and each level constrains the one below it.

  1. Nation
    • Net overseas migration
    • Fertility and life expectancy
    • Housing completions
  2. State (this page)
    • Share of overseas migration
    • Interstate migration
    • State housing and planning policy
    • Economic conditions
  3. Region
    • Intrastate migration
    • Development pipeline
    • Capacity and limiting factors
    • Ageing in place
  4. Suburb and site
    • Site-by-site development assessment
    • Dwelling type and density
    • Local capacity

Components of population change, 2021 to 2046

Financial years 2021–22 to 2045–46. The first three years are ABS estimates.
Component2021 to 2046
Births+2,542,640
Deaths−1,919,629
Natural increase+623,011
Net overseas migration+2,177,419
Net interstate migration−631,547
Total change+2,168,883

Regional forecasts for New South Wales

Each region shows its latest release. Regions released before the 2025 forecast do not sum to the state total above.
RegionPopulation, 2021Population, 2046Growth to 2046Version
Capital Region238,522292,323+53,8012021.2022.1.1.2 · Oct 2024
Central Coast348,379412,503+64,1242021.2022.1.1.1 · Mar 2024
Central West213,545237,123+23,5782021.2024.3.1.1 · Aug 2026
Coffs Harbour – Grafton146,115178,501+32,3862021.2022.1.1.1 · Feb 2025
Far West and Orana117,178116,806−3722021.2022.1.1.1 · Jan 2025
Hunter Valley exc Newcastle292,906414,366+121,4602021.2022.1.1.1 · Mar 2024
Illawarra313,990419,345+105,3552021.2022.1.1.1 · Mar 2024
Mid North Coast228,870279,824+50,9542021.2022.1.1.1 · Dec 2024
Murray123,332151,852+28,5202021.2022.1.1.2 · Mar 2025
New England and North West186,942209,975+23,0332021.2022.1.1.1 · Feb 2025
Newcastle and Lake Macquarie391,095478,120+87,0252021.2022.1.1.1 · Mar 2024
Richmond – Tweed256,820301,673+44,8532021.2024.3.1.1 · May 2026
Riverina164,287177,941+13,6542021.2024.3.1.1 · Sep 2026
Southern Highlands and Shoalhaven160,808198,180+37,3722021.2024.3.1.2 · May 2026
Sydney – Baulkham Hills and Hawkesbury265,266418,063+152,7972021.2022.1.1.2 · Oct 2024
Sydney – Blacktown404,175575,653+171,4782021.2024.3.1.2 · Jun 2026
Sydney – City and Inner South335,429445,586+110,1572021.2022.1.1.1 · Aug 2024
Sydney – Eastern Suburbs263,656299,126+35,4702021.2022.1.1.1 · Jul 2024
Sydney – Inner South West607,186765,536+158,3502021.2022.1.1.1 · Jan 2025
Sydney – Inner West306,292382,620+76,3282021.2022.1.1.1 · Oct 2024
Sydney – North Sydney and Hornsby426,172505,403+79,2312021.2024.3.1.1 · Aug 2026
Sydney – Northern Beaches264,481303,195+38,7142021.2022.1.1.1 · Jul 2024
Sydney – Outer South West298,999429,333+130,3342021.2022.1.1.3 · Mar 2025
Sydney – Outer West and Blue Mountains334,001414,765+80,7642021.2022.1.1.1 · Mar 2024
Sydney – Parramatta496,672752,142+255,4702021.2022.1.1.2 · Apr 2024
Sydney – Ryde202,922291,429+88,5072021.2022.1.1.1 · Nov 2024
Sydney – South West476,152740,319+264,1672021.2022.1.1.1 · Apr 2024
Sydney – Sutherland230,301264,307+34,0062021.2022.1.1.1 · Nov 2024

Our forecasting team

Rob Hall

Rob Hall

Chief Economist

Liza Ivanova

Liza Ivanova

Principal Forecast Consultant

Oliver Bowering

Oliver Bowering

Senior Forecast Consultant

Common questions about the forecast for New South Wales

A credible, independent forecast

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Independent of government

Our forecasts are not commissioned by any government, so they give an independent view.

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Granular forecasts for custom catchments

Forecast at small-area level, so they can be built up into any catchment you need, such as a school catchment, a retail trade area or a utility service area.

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Every region, on one basis

A single national model, not a collection of unconnected local studies.

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Assessed site by site

Built on a national development sites layer maintained by our own forecasters.

500+

organisations across Australia trust Informed Decisions for data and insights

15,000+

suburbs forecast, covering every part of Australia

A named forecaster behind every region

Questions about a forecast go to the team who prepared it.

See the forecast for your exact area

Placemaker is our mapping and reporting platform for population, housing and development. Draw any catchment in New South Wales and get the forecast for it, by single year, with age and sex detail and the development pipeline behind it.