Small business’ contribution to Australian business numbers is one indicator of their contribution to the Australian economy. This can be explored by looking at the number of small businesses by employment and turnover.

Number of small businesses by employment

The Australian Bureau of Statistics (ABS) defines small businesses as those with less than 20 employees. As shown in Table 1, 97.2% of all Australian businesses were small businesses in June 2024. 

Table 1: Business size measured by employment in June 2024

Source: ABS Counts of Australian Business, Table 13a, August 2024 and ASBFEO calculations (excludes businesses that are not registered for GST).


Table 2: Number of Australian businesses measured by employment size in June 2024

Source: ABS Counts of Australian Business, Table 13a, August 2024 and ASBFEO calculations (excludes businesses that are not registered for GST).

As shown above in Table 2, over half (62.5%) of Australian businesses are self-employed/non-employing. An additional 26.0% of businesses employed 1-4 people and 8.7% employed 5-19 people. These businesses are all classified as a small business according to the ABS definition.


Chart 1: Number of Australian businesses measured by employment size
2019-20 2020-21 2021-22 2022-23 2023-24
Self-employed 1441105 1410049 1550151 1585693 1663837
1-4 employees 599516 711364 728759 703467 693558
5-19 employees 213218 220427 227102 231259 232200
20-199 employees 56252 56046 59355 64559 68214
200+ employees 4357 4368 4533 4895 5189

Source: ABS Counts of Australian Business, Table 13a, August 2024 and ASBFEO calculations (excludes businesses that are not registered for GST).

As shown in the chart above, the number of businesses increased in 2023-24 in all business sizes except small businesses with 1-4 employees, which decreased 1.4%.


Number of small businesses by turnover
 
Table 3: Business numbers by annual turnover in June 2023

Source: ABS Counts of Australian Business, Table 17, December 2023 and ASBFEO calculations (excludes businesses that are not registered for GST).

A common definition of small business used by the Australian Taxation Office (ATO) are those businesses with a turnover of $10 million or less.

Using this definition, 98% of Australian businesses are small businesses. The vast majority (92%) of these businesses have a turnover of less than $2 million. However, it is likely that this figure underestimates businesses with a turnover below $75,000 as it is based on businesses registered for GST. Businesses only need to register for GST if their current or projected turnover is $75,000 or more. 


Chart 2: Number of Australian businesses measured by turnover
2019-20 2020-21 2021-22 2022-23
Zero to less than $50k 613 690 699 639
$50k to less than $200k 753 761 824 846
$200k to less than $2m 780 783 856 896
$2m to less than $5m 96 96 109 118
$5m to less than $10m 34 34 39 44
$10m or more 38 38 43 48

Source: ABS Counts of Australian Business, Table 17, December 2023 and ASBFEO calculations (excludes businesses that are not registered for GST).

Chart 2 shows the composition of businesses is relatively steady. number of businesses with nominal turnover less than $2 million increased by 7% (145,320 businesses) in 2021-22.