Cultural diversity

Ancestry

About this topic

Ancestry describes a person's cultural association and ethnic background, and Census respondents can report more than one ancestry. It is a broader cultural measure than country of birth because it can reflect family heritage across generations.

This topic helps show the size and diversity of cultural groups in an area, including groups whose members were born in Australia. Because multiple ancestries can be reported, ancestry totals can exceed the total population, so it is best read with birthplace, language used at home, and religion.

Interpretation notes

  • People can report up to two ancestries, so category totals represent responses rather than a single unduplicated person count.
  • ABS advises that ancestry is best used with birthplace and language, because ancestry alone is a broad measure of ethnicity and cultural background.
  • The 2021 form added separate Aboriginal and Torres Strait Islander mark boxes, so those categories need caution in over-time comparison.

Key insight

In 2021, the largest ancestry groups among residents in Northam (S) were English, Australian and Scottish.

Section overview

Ancestry - Ranked by size

Northam (S) - Total persons (Usual residence)

This table summarises ancestry for Northam (S) in 2021 for persons, with comparison against Regional WA and change since 2016.

Ancestry - Ranked by size change

Absolute change in category counts between 2016 and 2021.

2016
2021

English

+277

+0.8pp

Australian

-155

-1.1pp

Scottish

+45

+0.1pp

Irish

+126

+0.5pp

Australian Aboriginal

+577

+2.5pp

German

+57

+0.2pp

Italian

+30

+0.1pp

Dutch

+10

0.0pp

Filipino

-6

0.0pp

Polish

+18

0.0pp

Data table

Ancestry for Northam (S). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Regional WA.

Ancestry for Northam (S). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Ancestry for Northam (S). Ancestry - Ranked by size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Category20212016Change
Count%Regional WA%Count%Regional WA%Countpp
English4,61920.4%20.0%4,34219.6%19.7%+277+0.8pp
Australian4,42319.5%18.2%4,57820.6%19.9%-155-1.1pp
Scottish1,0304.5%4.5%9854.4%4.4%+45+0.1pp
Irish9984.4%4.3%8723.9%4.3%+126+0.5pp
Australian Aboriginal6672.9%3.9%900.4%1.5%+577+2.5pp
German4071.8%1.7%3501.6%1.7%+57+0.2pp
Italian2991.3%1.9%2691.2%1.8%+30+0.1pp
Dutch2040.9%1.0%1940.9%0.9%+100.0pp
Filipino2020.9%0.8%2080.9%0.7%-60.0pp
Polish1690.7%0.3%1510.7%0.3%+180.0pp
Total22,685100.0%100.0%22,177100.0%100.0%+5080.0pp

Excludes ancestries with fewer than 10 responses (multi-response).