NATIONAL MUSEUM OF WALES

NATIONAL MUSEUM OF WALES has submitted data every year since 2017. 1 of 8 submissions were filed after the deadline.

This company has been viewed 0 times in the last 30 days.

Last submission received on Tuesday, 24 Feb 2026 at 09:35 UTC.

Employer ID 8804
Company Number RC000369
Employer Size 500 to 999
Years Submitted
20172018202020212022202320242025

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 -0.8%

In this organisation, women and men earned the same median hourly pay.

Women made up 60.4% of the highest paid quarter and 60.6% of the lowest paid quarter.

Mean hourly pay gap -0.8%
Median hourly pay gap 0.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 60.4%
39.6%
Upper-middle 48.2%
51.8%
Lower-middle 56.0%
44.0%
Lower quartile 60.6%
39.4%
2024 Mean pay gap 1.6%

In this organisation, women and men earned the same median hourly pay.

Women made up 55.9% of the highest paid quarter and 61.0% of the lowest paid quarter.

Mean hourly pay gap 1.6%
Median hourly pay gap 0.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 55.9%
44.1%
Upper-middle 47.3%
52.7%
Lower-middle 58.0%
42.0%
Lower quartile 61.0%
39.0%
2023 Mean pay gap 1.6% Late submission

In this organisation, women and men earned the same median hourly pay.

Women made up 55.9% of the highest paid quarter and 61.0% of the lowest paid quarter.

Mean hourly pay gap 1.6%
Median hourly pay gap 0.0%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 55.9%
44.1%
Upper-middle 47.3%
52.7%
Lower-middle 58.0%
42.0%
Lower quartile 61.0%
39.0%
2022 Mean pay gap 0.9%

In this organisation, women earned 98p for every £1 that men earned when comparing median hourly pay.

Women made up 56.8% of the highest paid quarter and 60.1% of the lowest paid quarter.

Mean hourly pay gap 0.9%
Median hourly pay gap 1.8%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 56.8%
43.2%
Upper-middle 44.7%
55.3%
Lower-middle 53.2%
46.8%
Lower quartile 60.1%
39.9%
2021 Mean pay gap 2.7%

In this organisation, women earned 98p for every £1 that men earned when comparing median hourly pay.

Women made up 54.7% of the highest paid quarter and 59.3% of the lowest paid quarter.

Mean hourly pay gap 2.7%
Median hourly pay gap 2.4%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 54.7%
45.3%
Upper-middle 41.2%
58.8%
Lower-middle 58.2%
41.8%
Lower quartile 59.3%
40.7%
2020 Mean pay gap 4.1%

In this organisation, women earned 97p for every £1 that men earned when comparing median hourly pay.

Women made up 51.3% of the highest paid quarter and 58.7% of the lowest paid quarter.

Mean hourly pay gap 4.1%
Median hourly pay gap 2.7%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 51.3%
48.7%
Upper-middle 44.4%
55.6%
Lower-middle 57.6%
42.4%
Lower quartile 58.7%
41.3%
2018 Mean pay gap 6.3%

In this organisation, women earned 97p for every £1 that men earned when comparing median hourly pay.

Women made up 51.0% of the highest paid quarter and 60.0% of the lowest paid quarter.

Mean hourly pay gap 6.3%
Median hourly pay gap 2.9%
Men receiving bonus 0.0%
Women receiving bonus 0.0%

Pay quartile breakdown

Women
Men
Top quartile 51.0%
49.0%
Upper-middle 49.0%
51.0%
Lower-middle 53.0%
47.0%
Lower quartile 60.0%
40.0%
2017 Mean pay gap 6.8%

In this organisation, women earned 98p for every £1 that men earned when comparing median hourly pay.

Women made up 50.6% of the highest paid quarter and 59.8% of the lowest paid quarter.

Mean hourly pay gap 6.8%
Median hourly pay gap 2.3%
Men receiving bonus 0.0%
Women receiving bonus 0.0%
Mean bonus gap 0.0%
Median bonus gap 0.0%

Pay quartile breakdown

Women
Men
Top quartile 50.6%
49.4%
Upper-middle 46.3%
53.7%
Lower-middle 54.9%
45.1%
Lower quartile 59.8%
40.2%