# 2040, NSW vs 2050, NSW — 2021 Census comparison

Postcode comparison · about 2.5 km apart

Postcode 2040 and postcode 2050 are neighbouring areas in Greater Sydney with very different housing and family profiles. Postcode 2040 is more established for families, with 19.2% of residents being children under 15 and 28.9% of people providing unpaid childcare. This is reflected in the housing, where separate houses are far higher in postcode 2040 at 40.9% compared to just 3.1% in postcode 2050. In contrast, postcode 2050 is a hub for single dwellers and renters; 41.8% of people live alone and 61.1% of homes are rented. It also has a much higher share of recent overseas arrivals at 22.7% compared to 8.4% in postcode 2040.

Both areas sit very close to the national figure for the proportion of children under 15 in postcode 2040 and for the typical weekly rent in both places. They share a highly qualified workforce, with both areas ranking among the highest for adults with a bachelor degree or higher. Over time, the gap between them has widened in several areas, with postcode 2050 becoming increasingly dominated by renters and people living alone.

## Where they differ most

- Separate houses: 37.8 pts higher in 2040, NSW
- 3+ bedrooms: 31.6 pts higher in 2040, NSW
- Renting: 22.1 pts higher in 2050, NSW
- Recent movers: 21.4 pts higher in 2050, NSW
- Unpaid child care: 16.3 pts higher in 2040, NSW

## Demographics & Identity

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Population | 22,803 | 9,381 | 13,422 larger in 2040, NSW | gap steady |
| Median age | 38 yrs | 33 yrs | 5 yrs older in 2040, NSW | gap widening |
| First Nations | 1.4% | 1.2% | 0.2 pts higher in 2040, NSW | gap steady |
| Aged 65+ | 13.0% | 7.1% | 5.9 pts higher in 2040, NSW | gap steady |
| Under 15 | 19.2% | 7.7% | 11.6 pts higher in 2040, NSW | gap widening |
| De facto | 17.5% | 25.6% | 8.1 pts higher in 2050, NSW | gap steady |

### Age structure

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Young adults (25–44) | 32.1% | 45.9% | -13.9 |
| Older adults (45–64) | 26.2% | 20.1% | +6.2 |
| Youth (15–24) | 9.4% | 19.3% | -9.9 |
| Children (0–14) | 19.2% | 7.7% | +11.6 |
| Seniors (65+) | 13.0% | 7.1% | +5.9 |

### Marital status

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Never married | 43.0% | 68.3% | -25.3 |
| Married | 41.7% | 22.3% | +19.4 |
| Divorced | 9.0% | 6.4% | +2.6 |
| Widowed | 3.7% | 1.3% | +2.4 |
| Separated | 2.6% | 1.8% | +0.8 |

### Age profile

Share of each region's population by age band and sex.

| Age band | 2040, NSW male | 2040, NSW female | 2050, NSW male | 2050, NSW female |
| --- | --- | --- | --- | --- |
| 0–4 | 3.4% | 3.2% | 1.8% | 1.7% |
| 5–9 | 3.4% | 3.2% | 1.2% | 1.1% |
| 10–14 | 3.1% | 3.0% | 1.1% | 1.0% |
| 15–19 | 2.5% | 2.1% | 2.6% | 3.7% |
| 20–24 | 2.1% | 2.7% | 6.5% | 6.5% |
| 25–29 | 3.1% | 3.6% | 7.0% | 7.0% |
| 30–34 | 3.6% | 4.1% | 7.2% | 6.6% |
| 35–39 | 4.3% | 4.6% | 5.3% | 4.9% |
| 40–44 | 4.3% | 4.5% | 4.2% | 3.7% |
| 45–49 | 4.1% | 4.4% | 3.4% | 3.1% |
| 50–54 | 3.4% | 3.8% | 2.9% | 2.5% |
| 55–59 | 2.9% | 2.9% | 2.4% | 2.1% |
| 60–64 | 2.1% | 2.6% | 1.6% | 2.0% |
| 65–69 | 1.8% | 2.2% | 1.4% | 1.3% |
| 70–74 | 1.4% | 2.0% | 1.1% | 0.9% |
| 75–79 | 0.9% | 1.3% | 0.5% | 0.6% |
| 80–84 | 0.7% | 0.8% | 0.4% | 0.3% |
| 85+ | 0.7% | 1.2% | 0.1% | 0.4% |

## Ancestry & Birthplace

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Born overseas | 28.3% | 34.7% | 6.4 pts higher in 2050, NSW | gap steady |

### Country of birth

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Australia | 67.8% | 59.4% | +8.3 |
| England | 5.3% | 5.0% | +0.2 |
| China | 1.2% | 3.7% | -2.5 |
| New Zealand | 2.5% | 3.0% | -0.5 |
| Italy | 2.2% | 0.5% | +1.7 |
| India | 0.6% | 1.8% | -1.2 |
| Philippines | 0.7% | 1.3% | -0.6 |
| South Africa | 0.6% | 0.8% | -0.2 |
| Vietnam | 0.6% | 0.7% | -0.1 |
| Nepal | 0.1% | 0.1% | +0.0 |

### Ancestry

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| English | 33.4% | 31.6% | +1.8 |
| Australian | 28.1% | 25.1% | +3.0 |
| Irish | 15.0% | 13.8% | +1.2 |
| Chinese | 5.6% | 10.6% | -5.0 |
| Scottish | 10.5% | 9.8% | +0.7 |
| Italian | 9.4% | 4.6% | +4.8 |
| German | 3.7% | 4.0% | -0.2 |
| Greek | 2.9% | 1.8% | +1.1 |
| Indian | 1.6% | 2.8% | -1.2 |
| Filipino | 1.3% | 2.1% | -0.8 |
| Dutch | 1.4% | 1.3% | +0.1 |
| Vietnamese | 1.0% | 1.1% | -0.1 |

## Language

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Other language | 18.6% | 20.8% | 2.2 pts higher in 2050, NSW | gap widening |
| Limited English | 2.2% | 1.6% | 0.6 pts higher in 2040, NSW | gap steady |

### Language used at home

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| English only | 77.1% | 73.2% | +3.9 |
| Mandarin | 1.6% | 4.5% | -2.9 |
| Italian | 3.6% | 1.0% | +2.6 |
| Cantonese | 1.1% | 1.8% | -0.7 |
| Greek | 1.4% | 0.6% | +0.9 |
| Vietnamese | 0.6% | 0.7% | -0.2 |
| Hindi | 0.3% | 0.7% | -0.4 |
| Arabic | 0.5% | 0.6% | -0.1 |
| Tagalog | 0.2% | 0.4% | -0.3 |
| Punjabi | 0.0% | 0.1% | -0.1 |

## Religion

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| No religion | 50.9% | 59.6% | 8.7 pts higher in 2050, NSW | gap steady |

### Religious affiliation

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| No religion | 50.9% | 59.6% | -8.7 |
| Christianity | 39.3% | 26.4% | +12.9 |
| Not stated | 5.5% | 8.0% | -2.5 |
| Buddhism | 1.9% | 2.6% | -0.7 |
| Hinduism | 0.7% | 1.2% | -0.5 |
| Islam | 0.7% | 1.1% | -0.4 |
| Judaism | 0.5% | 0.7% | -0.2 |
| Other religions | 0.5% | 0.5% | -0.1 |

## Education & Qualifications

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Year 12 | 77.0% | 85.3% | 8.3 pts higher in 2050, NSW | gap narrowing |
| Bachelor+ | 48.2% | 54.5% | 6.3 pts higher in 2050, NSW | gap narrowing |
| Schools/1k kids | 1.37 | 2.78 | 1.41 more in 2050, NSW |  |
| Schools ≤3 km | 6 | 2 | 4 more in 2040, NSW |  |
| Students | 2,358 | 37 | 2,321 more in 2040, NSW |  |
| Avg size | 393 | 37 | 356 larger in 2040, NSW |  |
| ICSEA | 1,122 | 977 | 145 higher in 2040, NSW |  |

### Highest year of school

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Year 12 | 77.0% | 85.3% | -8.3 |
| Year 10 | 9.3% | 4.6% | +4.7 |
| Year 9 or below | 5.3% | 1.7% | +3.5 |
| Year 11 | 3.0% | 2.1% | +0.9 |

### Highest qualification level

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Bachelor degree | 40.0% | 43.9% | -3.8 |
| Postgraduate degree | 18.8% | 23.6% | -4.8 |
| Advanced diploma / diploma | 12.8% | 9.4% | +3.5 |
| Certificate III / IV | 11.1% | 6.7% | +4.4 |
| Graduate diploma / certificate | 5.3% | 4.1% | +1.1 |
| Certificate I / II | 1.0% | 0.8% | +0.2 |

### Field of qualification

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Management & commerce | 22.7% | 20.6% | +2.1 |
| Society & culture | 17.2% | 16.5% | +0.7 |
| Creative arts | 11.5% | 12.2% | -0.8 |
| Health | 8.5% | 11.9% | -3.5 |
| Engineering & related | 7.1% | 5.8% | +1.3 |
| Education | 6.6% | 4.6% | +2.0 |
| Natural & physical sciences | 3.9% | 6.6% | -2.6 |
| Architecture & building | 5.0% | 4.0% | +1.0 |
| Information technology | 3.5% | 3.1% | +0.5 |
| Food, hospitality & personal services | 2.8% | 2.3% | +0.5 |
| Agriculture & environment | 1.1% | 0.7% | +0.4 |

## Income

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Personal income | $1,368 | $1,291 | $77 higher in 2040, NSW | gap narrowing |
| Household income | $2,727 | $2,331 | $396 higher in 2040, NSW | gap widening |
| Family income | $3,617 | $3,384 | $233 higher in 2040, NSW | gap widening |
| High earners | 30.9% | 26.8% | 4.1 pts higher in 2040, NSW | gap widening |
| High-income homes | 44.6% | 37.0% | 7.6 pts higher in 2040, NSW | gap widening |

### Household income distribution

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| $4,000 or more | 32.5% | 24.5% | +8.1 |
| $1,500–$2,999 | 23.4% | 30.7% | -7.3 |
| $650–$1,499 | 15.9% | 15.4% | +0.5 |
| $3,000–$3,999 | 12.1% | 12.5% | -0.4 |
| Under $650 | 11.4% | 12.2% | -0.8 |

### Personal income distribution

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| $1,500–$2,999 | 27.3% | 28.9% | -1.7 |
| Under $650 | 27.6% | 28.8% | -1.2 |
| $650–$1,499 | 23.2% | 23.9% | -0.8 |
| $3,000 or more | 16.6% | 11.9% | +4.8 |

## Health & Disability

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Health condition | 25.0% | 24.5% | 0.5 pts higher in 2040, NSW |  |
| Mental health | 9.3% | 11.6% | 2.2 pts higher in 2050, NSW |  |
| Needs assistance | 4.4% | 2.0% | 2.4 pts higher in 2040, NSW | gap steady |

### Long-term health conditions reported

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Mental health | 9.3% | 11.6% | -2.2 |
| Asthma | 7.7% | 8.7% | -0.9 |
| Other condition | 8.1% | 7.7% | +0.4 |
| Arthritis | 6.0% | 3.5% | +2.4 |
| Diabetes | 2.8% | 2.0% | +0.8 |
| Heart disease | 2.6% | 1.7% | +0.9 |
| Cancer | 2.4% | 1.7% | +0.7 |
| Lung condition | 1.1% | 0.7% | +0.5 |
| Dementia | 0.6% | 0.2% | +0.4 |
| Stroke | 0.6% | 0.4% | +0.2 |

### Number of long-term health conditions

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| None | 68.5% | 67.7% | +0.8 |
| One condition | 18.7% | 19.6% | -0.9 |
| Two conditions | 4.6% | 3.9% | +0.6 |
| Three or more | 1.7% | 1.0% | +0.7 |

## Community Participation

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Volunteering | 15.4% | 18.1% | 2.7 pts higher in 2050, NSW | gap widening |
| Unpaid carers | 10.2% | 8.0% | 2.2 pts higher in 2040, NSW | gap steady |
| Unpaid child care | 28.9% | 12.7% | 16.3 pts higher in 2040, NSW | gap widening |
| Defence service | 1.6% | 1.4% | 0.2 pts higher in 2040, NSW |  |
| Housework 15h+ | 20.8% | 11.8% | 9.0 pts higher in 2040, NSW | gap widening |

## Family & Households

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Household size | 2.4 | 1.9 | 0.5 larger in 2040, NSW | gap widening |
| One-parent | 11.5% | 8.0% | 3.5 pts higher in 2040, NSW | gap narrowing |
| Living alone | 26.8% | 41.8% | 14.9 pts higher in 2050, NSW | gap widening |

### Family composition

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Couples with children | 61.7% | 37.5% | +24.2 |
| Couples without children | 25.6% | 52.5% | -26.9 |
| One-parent families | 11.5% | 8.0% | +3.5 |
| Other families | 1.2% | 2.0% | -0.9 |

### Household size

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| 1 person | 26.8% | 41.8% | -14.9 |
| 2 people | 32.9% | 38.8% | -5.9 |
| 4 people | 18.0% | 6.0% | +12.0 |
| 3 people | 17.3% | 11.9% | +5.4 |
| 5 people | 4.2% | 1.3% | +2.9 |
| 6 or more | 0.8% | 0.1% | +0.7 |

## Housing & Dwellings

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Rent | $580 | $570 | $10 higher in 2040, NSW | gap narrowing |
| Mortgage | $3,467 | $2,817 | $650 higher in 2040, NSW | gap widening |
| People / bedroom | 1.00 | 1.10 | 0.10 higher in 2050, NSW | gap steady |
| Renting | 38.9% | 61.1% | 22.1 pts higher in 2050, NSW | gap widening |
| Owned outright | 25.3% | 14.5% | 10.8 pts higher in 2040, NSW | gap narrowing |
| Separate houses | 40.9% | 3.1% | 37.8 pts higher in 2040, NSW | gap narrowing |
| 3+ bedrooms | 51.1% | 19.5% | 31.6 pts higher in 2040, NSW | gap widening |

### How homes are owned or rented

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Rented | 38.9% | 61.1% | -22.1 |
| Owned with a mortgage | 34.1% | 22.9% | +11.2 |
| Owned outright | 25.3% | 14.5% | +10.8 |
| Other tenure | 0.8% | 0.9% | 0.0 |
| Not stated | 0.8% | 0.7% | +0.1 |

### Types of homes

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Flat or apartment | 28.4% | 73.6% | -45.3 |
| Separate house | 40.9% | 3.1% | +37.8 |
| Townhouse / semi-detached | 30.1% | 22.7% | +7.4 |
| Other dwelling | 0.5% | 0.5% | +0.0 |

### Bedrooms per home

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| 2 bedrooms | 36.2% | 38.1% | -1.9 |
| 3 bedrooms | 36.3% | 14.4% | +21.9 |
| 1 bedroom | 10.7% | 36.0% | -25.4 |
| 4 bedrooms | 12.5% | 4.3% | +8.2 |
| Studio / none | 1.3% | 5.5% | -4.2 |
| 5 or more | 2.3% | 0.8% | +1.5 |

### Weekly rent distribution

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| $550–$749 | 29.7% | 40.7% | -11.0 |
| $350–$549 | 25.4% | 26.2% | -0.7 |
| $750 or more | 24.2% | 16.0% | +8.2 |
| Under $200 | 10.0% | 6.4% | +3.6 |
| $200–$349 | 8.5% | 8.8% | -0.3 |

### Monthly mortgage distribution

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| $3,000 or more | 58.8% | 43.5% | +15.3 |
| $1,800–$2,999 | 19.9% | 31.0% | -11.2 |
| $1,000–$1,799 | 9.5% | 11.9% | -2.4 |
| Under $1,000 | 7.5% | 8.2% | -0.6 |

## Transport & Vehicles

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| No car | 13.5% | 28.1% | 14.6 pts higher in 2050, NSW | gap widening |
| Work from home | 55.5% | 53.0% | 2.5 pts higher in 2040, NSW | gap steady |
| PT commute | 2.9% | 4.4% | 1.4 pts higher in 2050, NSW | gap narrowing |
| PT stops | 60 | 26 | 34 more in 2040, NSW |  |
| Stops/1k | 2.63 | 2.77 | 0.14 more in 2050, NSW |  |
| Departures/1k | 2,409.9 | 3,812.5 | 1,402.6 more in 2050, NSW |  |
| PT routes | 19 | 30 | 11 more in 2050, NSW |  |
| Stop walk | 2 | 1 | 1 longer in 2040, NSW |  |
| Drive to city | 6 | 7 | 1 longer in 2050, NSW |  |

### How people get to work

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Worked at home | 55.5% | 53.0% | +2.5 |
| Car (driver) | 21.2% | 15.2% | +6.0 |
| Walked | 3.2% | 9.3% | -6.0 |
| Bus | 2.1% | 3.0% | -0.9 |
| Car (passenger) | 1.6% | 1.4% | +0.2 |
| Train | 0.5% | 1.4% | -0.9 |
| Bicycle | 1.1% | 1.2% | -0.1 |

### Motor vehicles per home

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| 1 vehicle | 51.2% | 54.3% | -3.1 |
| 2 vehicles | 28.7% | 15.0% | +13.7 |
| No vehicle | 13.5% | 28.1% | -14.6 |
| 3 vehicles | 5.1% | 1.8% | +3.3 |
| 4 or more | 1.6% | 0.7% | +0.9 |

## Migration & Movement

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Recent movers | 43.9% | 65.3% | 21.4 pts higher in 2050, NSW | gap widening |
| Recent arrivals | 8.4% | 22.7% | 14.3 pts higher in 2050, NSW | gap narrowing |

## Jobs & Industry

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Unemployment | 3.9% | 5.2% | 1.3 pts higher in 2050, NSW | gap steady |
| Participation | 70.5% | 73.8% | 3.4 pts higher in 2050, NSW | gap narrowing |
| Full-time | 66.0% | 64.7% | 1.3 pts higher in 2040, NSW | gap narrowing |

### Industries people work in

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Professional & technical | 16.4% | 17.4% | -1.0 |
| Health care & social assistance | 12.2% | 14.7% | -2.5 |
| Education & training | 10.7% | 12.7% | -2.0 |
| Finance & insurance | 9.0% | 7.1% | +1.9 |
| Accommodation & food | 4.5% | 6.6% | -2.1 |
| Retail trade | 6.4% | 6.3% | +0.2 |
| Public administration & safety | 6.4% | 5.5% | +0.9 |
| Construction | 5.8% | 3.4% | +2.4 |
| Media & telecommunications | 5.6% | 4.8% | +0.9 |
| Arts & recreation | 2.8% | 3.2% | -0.5 |
| Manufacturing | 3.2% | 2.4% | +0.8 |
| Other services | 2.9% | 3.0% | -0.1 |

### Occupations people work in

| Category | 2040, NSW % | 2050, NSW % | Gap (pts) |
| --- | --- | --- | --- |
| Professionals | 41.5% | 46.6% | -5.1 |
| Managers | 22.2% | 17.8% | +4.4 |
| Clerical & administrative | 10.8% | 10.6% | +0.2 |
| Community & personal service | 6.9% | 8.4% | -1.5 |
| Technicians & trades | 6.8% | 5.9% | +1.0 |
| Sales workers | 6.2% | 5.9% | +0.3 |
| Labourers | 2.7% | 2.4% | +0.3 |
| Machinery operators & drivers | 1.7% | 1.3% | +0.4 |

## Economy & Advantage

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| IRSAD decile | 10 | 10 |  |  |
| IRSD decile | 9 | 10 | 1 higher in 2050, NSW |  |
| IER decile | 7 | 2 | 5 higher in 2040, NSW |  |
| IEO decile | 10 | 10 |  |  |
| IRSAD score | 1,140 | 1,162 | 22 higher in 2050, NSW |  |

## Walkability

| Statistic | 2040, NSW | 2050, NSW | Gap | Trend |
| --- | --- | --- | --- | --- |
| Walk score | 8.8 | 9.4 | 0.6 higher in 2050, NSW |  |
| Types ≤15 min | 7.9 | 8.0 | 0.1 more in 2050, NSW |  |
| 15-min city | 100.0% | 100.0% |  |  |
| Walk to shops | 98.1% | 100.0% | 1.9 pts higher in 2050, NSW |  |
| Walk to transit | 100.0% | 100.0% |  |  |
| Walk to school | 100.0% | 100.0% |  |  |
| Walk to a park | 100.0% | 100.0% |  |  |
| Walk to health | 97.7% | 100.0% | 2.3 pts higher in 2050, NSW |  |
| Amenities/1k | 8.1 | 12.9 | 4.8 more in 2050, NSW |  |
| Intersections/km² | 308 | 672 | 364 higher in 2050, NSW |  |
| Mean slope | 5.6% | 6.0% | 0.4 pts higher in 2050, NSW |  |

Interactive comparison: https://censusatlas.au/compare/poa/POA2040/2040-nsw/vs/POA2050/2050-nsw