24 May 2023

Public Service workforce size and composition of departments and departmental agencies has been collected annually since 2000. Recently, frequency of monitoring has been increased with agencies reporting their results quarterly. Information below sets out year to date numbers on workforce size, including FTE and contractor and consultant expenditure to 30 March 2023.  

Workforce FTEs 

Public Service departments and departmental agencies had 62,710 FTEs as at 31 March 2023, a 9 monthly increase of around 2,330 FTEs (or 3.9%). 

Alt = ”Chart showing how the size of the Public Service workforce in FTEs has changed since 2017, where latest growth rates are lower than in 2020 and 2021.” 

Contractor and consultant expenditure 

We use a proportional measure (i.e., spending as a percentage of total spending on the Public Service workforce) to assess the level of out-sourcing by the Public Service. This is a more useful measure than raw dollar spend as it is a more accurate description of the level of outsourcing by the Public Service.  

The 2022/23 share of operating spending (OPEX) on contractors and consultants as a percentage of spending on the Public Service workforce, is forecast to be between 12.8% and 13.1%, which is lower than for 2021/22.   

We have provided a range to indicate the level of uncertainty around the forecast values that are used to calculate the share. The forecast for the OPEX share is based on the latest contractor and consultant forecasts from agencies. Forecast average salaries combined with agency FTE forecasts are used to estimate Public Service workforce expenditure.  

Alt = ”Line chart showing how the OPEX expenditure as a share of total workforce spend has changed since 2018 where the latest share has declined since last year.” 

Agency results  

Agency 

Full-time equivalent employees as at 31 Mar 2023

Operational expenditure on contractors and consultants in the 9 months to 31 Mar 2023 

Capital expenditure on contractors and consultants in the 9 months to 31 Mar 2023 

Total expenditure on contractors and consultants in the 9 months to 31 Mar 2023 

Department of Corrections 

9,657 

$25.5M 

$12.0M 

$37.5M 

Ministry of Social Development 

9,104  

$82.3M 

$25.7M 

$107.9M 

Ministry of Business, Innovation and Employment 

6,123  

$62.7M 

$11.4M 

$74.1M 

Oranga Tamariki-Ministry for Children 

4,609  

$17.2M 

$4.9M 

$22.1M 

Ministry of Justice 

4,432  

$19.5M 

$6.0M 

$25.5M 

Ministry of Education* 

4,329  

$89.0M 

$98.3M 

$187.3M

Inland Revenue Department 

3,971  

$31.1M 

$0.8M 

$31.9M 

Ministry for Primary Industries 

3,733  

$39.5M 

$2.7M 

$42.2M 

Department of Internal Affairs 

2,706  

$57.5M 

$28.8M 

$86.3M 

Department of Conservation 

2,606  

$16.8M 

$2.6M 

$19.4M 

Statistics New Zealand 

1,698  

$16.4M 

$1.9M 

$18.3M 

New Zealand Customs Service 

1,345  

$16.2M 

$14.2M 

$30.4M 

Ministry of Foreign Affairs and Trade 

1,168  

$21.0M 

$0.0M 

$21.0M 

Ministry for the Environment 

986  

$26.4M 

$0.0M 

$26.4M 

Land Information New Zealand 

792  

$7.1M 

$15.4M 

$22.5M 

Ministry of Health 

725  

$31.4M 

$0.1M 

$31.5M 

The Treasury 

604  

$11.1M 

$3.6M 

$14.7M 

Government Communications Security Bureau 

541  

 

 

 

Ministry of Māori Development-Te Puni Kōkiri 

424  

$8.1M 

$0.0M 

$8.1M 

New Zealand Security Intelligence Service 

406  

 

 

 

Ministry of Housing and Urban Development 

373  

$16.0M 

$0.0M 

$16.0M 

Department of the Prime Minister and Cabinet 

257  

$2.4M 

$0.0M 

$2.4M 

Ministry of Transport 

246  

$17.4M 

$0.0M 

$17.4M 

Education Review Office 

220  

$1.2M 

$0.0M 

$1.2M 

Crown Law Office 

210  

$2.4M 

$0.0M 

$2.4M 

Public Service Commission 

198  

$3.1M 

$0.4M 

$3.5M 

Office for Māori Crown Relations-Te Arawhiti 

187  

$8.7M 

$0.0M 

$8.7M 

Ministry of Defence 

182  

$2.7M 

$3.3M 

$6.0M 

Ministry for Culture and Heritage 

182  

$7.4M 

$0.0M 

$7.4M 

Ministry of Disabled People 

162  

$3.1M 

$0.0M 

$3.1M 

National Emergency Management Agency 

156  

$1.0M 

$0.0M 

$1.0M 

Ministry for Pacific Peoples 

136  

$1.9M 

$0.0M 

$1.9M 

Serious Fraud Office 

78  

$0.7M 

$0.0M 

$0.7M 

Cancer Control Agency 

55  

$0.7M 

$0.0M 

$0.7M 

Ministry for Women 

42  

$0.9M 

$0.0M 

$0.9M 

Social Wellbeing Agency 

35  

$0.5M 

$0.0M 

$0.5M 

Ministry for Ethnic Communities** 

 

$0.5M 

$0.0M 

$0.5M 

Grand Total - Public Service  

62,710 

$649.1M 

$232.2M 

$881.2M

 

* The information from the Ministry of Education for YTD Q3 2023 CAPEX has been imputed from their full year forecast.  

** 2023 Ministry for Ethnic Communities FTEs included in Department of Internal Affairs results.