Byron · Council (LGA)

Demographics & Identity in Byron

Who lives here — how many people, how old they are, and how communities identify.

Nearly half of all residents in Byron have never been married, reflecting a population that is notably older than the national average. The area has seen significant growth, adding about 6,907 people since 2011. This shift coincides with an ageing trend and a high proportion of people in de facto relationships.

Open map →
📍 Byron, Council (LGA)

Where Byron sits — Total population

36,116 ▲ +23.6%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Byron — higher than 70% of areas.

Total population compared with the state and national average
Byron36,116
Rest of NSW 2,829,637
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Byron's population grew by 24% since 2011 to reach 36,116 people. The typical resident is now 43, which is noticeably older than the national figure of 38.

36,116 ▲ +23.6%

Higher than 70% of council (lga) areas.

  • 2011: 29,209
  • 2016: 31,556
  • 2021: 36,116

The number of people who usually live in the area, counted on Census night.

43 yrs ▲ +2.4%

Older than 57% of council (lga) areas.

  • 2011: 42 yrs
  • 2016: 44 yrs
  • 2021: 43 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

Older adults aged 45 to 64 make up the largest age group at 28.8%. Seniors aged 65 and over now account for 18.6% of the population, while the share of children under 15 has fallen to 16.1%.

18.6% ▲ +39.5%

Lower than 58% of council (lga) areas.

  • 2011: 13.3%
  • 2016: 16.8%
  • 2021: 18.6%

Share of the population aged 65 years and over.

16.1% ▼ -12.8%

Lower than 71% of council (lga) areas.

  • 2011: 18.5%
  • 2016: 16.8%
  • 2021: 16.1%

Share of the population aged under 15 years.

Age structure

View on map →

Byron splits fairly evenly between Older adults (45–64) (29%) and Young adults (25–44) (28%), with Seniors (65+) at 19%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 17.5%. Meanwhile, the Aboriginal and Torres Strait Islander population is 1.9%, which is a little below the New South Wales figure.

17.5% ▲ +25.7%

Higher than 86% of council (lga) areas.

  • 2011: 13.9%
  • 2016: 15.6%
  • 2021: 17.5%

Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).

Marital status

View on map →

In Byron, the largest group is Never married at 45%, followed by Married (35%) and Divorced (13%).

Age & sex structure

  • 85+: 85+: 208 males; 85+: 380 females
  • 80–84: 80–84: 256 males; 80–84: 319 females
  • 75–79: 75–79: 543 males; 75–79: 515 females
  • 70–74: 70–74: 1,008 males; 70–74: 920 females
  • 65–69: 65–69: 1,311 males; 65–69: 1,245 females
  • 60–64: 60–64: 1,295 males; 60–64: 1,406 females
  • 55–59: 55–59: 1,178 males; 55–59: 1,320 females
  • 50–54: 50–54: 1,151 males; 50–54: 1,351 females
  • 45–49: 45–49: 1,247 males; 45–49: 1,444 females
  • 40–44: 40–44: 1,181 males; 40–44: 1,319 females
  • 35–39: 35–39: 1,247 males; 35–39: 1,401 females
  • 30–34: 30–34: 1,288 males; 30–34: 1,457 females
  • 25–29: 25–29: 956 males; 25–29: 1,171 females
  • 20–24: 20–24: 648 males; 20–24: 832 females
  • 15–19: 15–19: 862 males; 15–19: 840 females
  • 10–14: 10–14: 1,056 males; 10–14: 1,034 females
  • 5–9: 5–9: 990 males; 5–9: 997 females
  • 0–4: 0–4: 877 males; 0–4: 857 females

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for Byron

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Byron [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA11350/byron/topic/demographics-identity