Output by industry is a gross measure of the total sales of each industry sector in Willoughby City. It does not measure how productive each industry sector is at producing this output - which is measured by value added.
By comparing the output of each industry sector to a regional benchmark, you can clearly see the structure of Willoughby City’s economy. This can be done by directly comparing the percentage contribution of each industry to the total output, relative to the benchmark, or by using a location quotient, where a number greater than one indicates a high concentration of that industry and less than one indicates a lower concentration.
To get the full picture how each industry sector contributes to the regional or state economy, output data should be viewed alongside the other industry characteristics in the Industry sector analysis section.
Detailed data notes about how the figures are derived can be found in the specific topic notes section.
The gross measure of output includes the value of all the inputs to each industry.
Data source
National Economics (NIEIR) - Modelled series
Current benchmark:
Comparison year:
Output by industry sector | |||||||||
---|---|---|---|---|---|---|---|---|---|
Willoughby City | 2023/24 | 2018/19 | Change | ||||||
Industry | $m | % | New South Wales | $m | % | New South Wales | 2018/19 - 2023/24 | ||
Agriculture, Forestry and Fishing | 47.0 | 0.2 | 2.5 | 35.5 | 0.2 | 2.0 | +11.5 | ||
Mining | 257.3 | 1.1 | 5.5 | 71.0 | 0.3 | 6.0 | +186.3 | ||
Manufacturing | 1,577.6 | 6.7 | 10.4 | 1,521.0 | 6.7 | 10.5 | +56.6 | ||
Electricity, Gas, Water and Waste Services | 404.6 | 1.7 | 3.0 | 448.8 | 2.0 | 2.6 | -44.2 | ||
Construction | 2,376.7 | 10.1 | 13.7 | 1,972.1 | 8.7 | 14.8 | +404.6 | ||
Wholesale Trade | 1,249.9 | 5.3 | 4.0 | 1,732.2 | 7.6 | 4.5 | -482.3 | ||
Retail Trade | 1,144.1 | 4.8 | 3.6 | 1,128.6 | 5.0 | 3.8 | +15.5 | ||
Accommodation and Food Services | 509.1 | 2.2 | 3.1 | 528.6 | 2.3 | 3.0 | -19.5 | ||
Transport, Postal and Warehousing | 740.0 | 3.1 | 6.5 | 804.6 | 3.5 | 7.7 | -64.6 | ||
Information Media and Telecommunications | 3,371.7 | 14.3 | 5.1 | 3,053.7 | 13.4 | 3.7 | +318.0 | ||
Financial and Insurance Services | 2,000.2 | 8.5 | 8.7 | 1,908.5 | 8.4 | 8.6 | +91.7 | ||
Rental, Hiring and Real Estate Services | 1,253.9 | 5.3 | 4.1 | 1,428.9 | 6.3 | 4.6 | -175.1 | ||
Professional, Scientific and Technical Services | 3,115.1 | 13.2 | 9.6 | 3,322.8 | 14.6 | 9.3 | -207.7 | ||
Administrative and Support Services | 957.8 | 4.1 | 3.6 | 939.4 | 4.1 | 3.7 | +18.4 | ||
Public Administration and Safety | 869.1 | 3.7 | 4.5 | 725.3 | 3.2 | 3.9 | +143.8 | ||
Education and Training | 640.4 | 2.7 | 3.8 | 580.2 | 2.5 | 3.9 | +60.2 | ||
Health Care and Social Assistance | 2,423.8 | 10.3 | 5.8 | 2,029.6 | 8.9 | 5.0 | +394.2 | ||
Arts and Recreation Services | 244.0 | 1.0 | 1.0 | 154.3 | 0.7 | 1.1 | +89.7 | ||
Other Services | 446.2 | 1.9 | 1.4 | 404.3 | 1.8 | 1.3 | +41.9 | ||
Total industries | 23,628.6 | 100.0 | 100.0 | 22,789.5 | 100.0 | 100.0 | +839.1 | ||
Source: National Institute of Economic and Industry Research (NIEIR) ©2025. Compiled and presented in economy.id by .id (informed decisions). Note: All $ values are expressed in 2022/23 base year dollar terms. NIEIR-ID data are inflation adjusted each year to allow direct comparison, and annual data releases adjust previous years’ figures to a new base year.Learn more Please refer to specific data notes for more information |


Dominant groups
An analysis of the output by industry sectors in Willoughby City in 2023/24 shows the three largest industries were:
- Information Media and Telecommunications ($3,372 million or 14.3%)
- Professional, Scientific and Technical Services ($3,115 million or 13.2%)
- Health Care and Social Assistance ($2,424 million or 10.3%)
In combination these three industries accounted for $8,911 million in total or 37.7% of the total output by total industry in the Willoughby City.
In comparison, the same 3 industries in New South Wales accounted for 5.1% in Information Media and Telecommunications; 9.6% in Professional, Scientific and Technical Services and 5.8% in Health Care and Social Assistance.
The major differences between output by industries of Willoughby City and New South Wales were:
- A larger percentage of output by Information Media and Telecommunications (14.3% compared to 5.1%)
- A larger percentage of output by Health Care and Social Assistance (10.3% compared to 5.8%)
- A smaller percentage of output by Mining (1.1% compared to 5.5%)
- A smaller percentage of output by Manufacturing (6.7% compared to 10.4%)
Emerging groups
The total industry output in Willoughby City increased by $839 million between 2018/19 and 2023/24.
The largest changes in the output by industries between 2018/19 and 2023/24 in Willoughby City were for:
- Construction (+$405 million)
- Health Care and Social Assistance (+$394 million)
- Information Media and Telecommunications (+$318 million)
- Mining (+$186 million)