Data available on the London datastore
In this analysis, I am taking a look at how pay in London has changed since 1997. The data takes into consideration time, gender and whether staff work full-time or part-time. The aim is to establish the trends over time answering questions of whether pay increased proportionally and if there is there more equality.
The first piece of analysis takes us through the change in pay over the 23-year period. Since 1997, average pay across all of London has increased from £12.19 to £23.97, a rise of 97%. It sounds great, but let’s how it looks between men and women. (Average refers to mean)

This graph is quite clear, the blue line representing men sits above the average hourly pay rate in green, then there’s a bit of gap before the red line representing women’s rate. All three lines follow a similar positive, upward trend, but what’s less noticeable is that the blue line and the red line are growing slightly further apart. Despite the gender gap being £3.81 at the start, it has grown to £5.84. An extra couple of quid each hour in a 40-hour week equates to over four thousand pounds a year.
Is there a difference for men vs women at the top and bottom?
Let’s see what it’s like in the 10th percentile vs the 90th percentile. Firstly, men vs women at the top. There’s quite a gap and it doesn’t seem to be closing. This could be because women at the top are paid less, it could also be because women in high-paid positions.

There is a lot less difference amongst working-class employees. See in the next bar chart that men and women are a lot closer in hour rates, but significantly, men are still earning more than women. So it seems that women can’t catch a break, they’re earning less at the top and the bottom.

Comparing pay rate change for those at the polar opposites of the pay scale
The graph shows the percentage change in pay every 5 years for the higher earners and lower earners. So in 2005, everyone got at least a 25% increase in pay compared to their 2000 wages. Those in the 90th percentile had a salary decrease of 1% in 2015, otherwise, the rate of pay has increased in line with those in the lowest 10 percent.
A 15% increase on £7.50/hr is £1.13, the same increase for a higher earner of £30 is £5.25. So whilst pay is going up at the same proportion, the rich are getting much larger wage hikes.

What about between genders, is there more parity in salary for men or women?


These charts look very similar. The top one shows the women earning in the top quartile (orange) vs women earning in the lowest quartile (blue) and the second chart is the same for men.
So regardless of gender, the gap between the higher and lower earning workers remains.
In fact the charts would suggest a growing divide between the higher-paid and lower-paid workers in London, with the orange bars nearly doubling in size while the blue bars increase about a third.
Have things changed in the last 5 years?

When considered by the percentage change, men and women in full-time employment have had an equal rise in pay rate over the last 5 years at 16%. An equal pay rise looks promising, but it should be noted that women are coming from a lower starting point, so to get to a point of equality, the pay rises would need to be greater than men’s – which is exactly what has happened with part-time employed staff, where women are gaining some ground. This needs to be larger and more consistent in the future to achieve parity.
In conclusion, are we doing better?
Pay for all has increased over the past 23 years, as you would expect when factoring in things like inflation, however the divide between men and women doesn’t seem to be diminishing. Women need to see a higher year-on-year increase than men to gain equality.
Pay is increasing at a similar rate proportionally for both low and high-paid workers, however this actually results in a growing chasm between the two.
So in a society where we are regularly fighting for awareness, social justice and fairness, we are not making enough ground to fight financial inequality.
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