Nuclear Decommissioning Authority
Nuclear Decommissioning Authority has submitted data every year since 2017, with all 9 submissions on time.
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Last submission received on Wednesday, 25 Mar 2026 at 09:10 UTC.
Overall workforce composition
Deviation from a 50:50 gender split, averaged across all four pay quartiles per year. 0% represents an equal split of men and women; positive values mean more women, negative means fewer women.
Hourly pay gap over time
Positive values indicate women's hourly pay is lower than men's by that percentage. A value of 0 indicates equal pay; negative values indicate women earn more.
Pay quartile breakdown
Each band shows the percentage of that quartile that is male vs female.
Lower quartile bottom 25% of earners
Lower-middle quartile 25–50th percentile
Upper-middle quartile 50–75th percentile
Top quartile top 25% of earners
Bonus pay
Percentage of each gender who received a bonus payment.
Bonus pay gap — positive values indicate women's bonus pay is lower than men's.
Year by year
Each year's submission in full. Most recent year shown first.
2025 Mean pay gap 31.3%
Submitted on Wednesday, 25 Mar 2026 at 09:10 UTC.
In this organisation, women earned 67p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 40.8% lower than men's.
Women made up 28.6% of the highest paid quarter and 77.4% of the lowest paid quarter.
Pay quartile breakdown
2024 Mean pay gap 31.5%
Submitted on Friday, 28 Mar 2025 at 08:53 UTC.
In this organisation, women earned 70p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 51.1% lower than men's.
Women made up 25.0% of the highest paid quarter and 79.8% of the lowest paid quarter.
Pay quartile breakdown
2023 Mean pay gap 35.0%
Submitted on Tuesday, 26 Mar 2024 at 10:51 UTC.
In this organisation, women earned 69p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 60.5% lower than men's.
Women made up 25.8% of the highest paid quarter and 76.1% of the lowest paid quarter.
Pay quartile breakdown
2022 Mean pay gap 37.7%
Submitted on Tuesday, 28 Mar 2023 at 09:05 UTC.
In this organisation, women earned 66p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 63.1% lower than men's.
Women made up 21.0% of the highest paid quarter and 85.0% of the lowest paid quarter.
Pay quartile breakdown
2021 Mean pay gap 36.8%
Submitted on Monday, 28 Mar 2022 at 13:26 UTC.
In this organisation, women earned 67p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 59.7% lower than men's.
Women made up 22.6% of the highest paid quarter and 79.8% of the lowest paid quarter.
Pay quartile breakdown
2020 Mean pay gap 38.4%
Submitted on Wednesday, 24 Mar 2021 at 09:49 UTC.
In this organisation, women earned 66p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 58.4% lower than men's.
Women made up 25.0% of the highest paid quarter and 82.0% of the lowest paid quarter.
Pay quartile breakdown
2019 Mean pay gap 43.2%
Submitted on Tuesday, 24 Mar 2020 at 09:45 UTC.
In this organisation, women earned 58p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 61.8% lower than men's.
Women made up 23.0% of the highest paid quarter and 92.0% of the lowest paid quarter.
Pay quartile breakdown
2018 Mean pay gap 40.3%
Submitted on Tuesday, 26 Mar 2019 at 10:12 UTC.
In this organisation, women earned 57p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 54.6% lower than men's.
Women made up 22.0% of the highest paid quarter and 91.0% of the lowest paid quarter.
Pay quartile breakdown
2017 Mean pay gap 40.7%
Submitted on Wednesday, 21 Mar 2018 at 11:26 UTC.
In this organisation, women earned 62p for every £1 that men earned when comparing median hourly pay.
Women's median bonus pay was 54.2% lower than men's.
Women made up 24.5% of the highest paid quarter and 84.9% of the lowest paid quarter.
Pay quartile breakdown