How many employees work at Greater London Authority?
Greater London Authority has 2,928 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.5%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Greater London Authority
We work to make London the best big city in the world. The Mayor runs important services in London like policing, fire and transport, with an annual budget of £17bn. The London Assembly holds the Mayor to account on behalf of Londoners. It regularly questions the Mayor and investigates important issues in London. Together, we are the Greater London Authority. Based at City Hall, more than 800 staff are employed to support the Mayor and Assembly in their roles. Work for us If you’re looking for a challenging and rewarding job, and a chance to really improve the lives of Londoners, look no further. You’ll also get great working conditions, competitive pay, generous annual leave, pension scheme and more. We know London’s diversity is its biggest asset. That’s why we do all we can to ensure our staff reflect this at all levels. We welcome applications from everyone. For full, up to date vacancy listings, please visit us at: https://www.london.gov.uk/take-part/working-city-hall/current-vacancies
As of September 2025
Greater London Authority
workforce metrics
Headcount
2.9k
Avg. Salary
$70.4k
Tenure
3.9yr
Growth Rate
0.5%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Greater London Authority annual worldwide employee count from 2023 to 2025.
- Greater London Authority total number of employees in 2025 was 2,936.402, a 0.5% increase from 2024.
- Greater London Authority total number of employees in 2024 was 2,870.909, a 3.8% increase from 2023.
- Greater London Authority total number of employees in 2023 was 2,766.971, a 6.6% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Greater London Authority annual active job postings from 2023 to 2025.
- Greater London Authority active job postings in 2025 was 94, a 4.2% decline from 2024.
- Greater London Authority active job postings in 2024 was 109, a 53.7% decline from 2023.
- Greater London Authority active job postings in 2023 was 189, a 179.9% increase from 2022.
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Employee Sentiment
Sentiment Topics
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