Today the Senate failed to pass legislation aimed at closing
the pay gap between the sexes, and a lot of attention is being paid to the
extent of that gap and what can be done about it. I have blogged about this
issue several times, but for this week I decided to look at a different
male/female issue: Who has the better outlook for job growth?
To answer this question, I assembled figures from the Bureau
of Labor Statistics on the percentage of men and women in various occupations
and the projected workforce growth (2012 to 2022) of those same occupations.
Then I calculated the correlation
between male/female presence and job growth.
Before I tell you my findings, here are two important
caveats: (1) Figures for percentage of women are not available for many
occupations. In most cases where figures are lacking, it is because the
occupation is so heavily male that the sample of women incumbents is
statistically insignificant. So instead of basing my correlations on detailed
occupations, I based them on 22 families
of occupations—for example, Management
Occupations and Food Preparation and
Serving Related Occupations. (2) My correlations are based on the present representation of the sexes in
the occupations, not what the percentages will be by the time the projection
period is over. It is possible that by 2022 we may see different gender ratios
in some occupations.
Okay, now for my findings: The correlations between these
occupational families and their outlook worked out to be 0.47 for women
and -0.47 for men. In other words, there is a significant tendency for female
presence in an occupational family to predict expansion of the workforce,
whereas male presence tends to be linked to a shrinking workforce.
If you have been following trends in the economy, these
findings should not be surprising. The fastest-growing (28.1 percent) segment
of the economy is Health-Care Support Occupations, and many of the
fastest-growing occupations in that segment are those (such as Registered
Nurses) that are heavily dominated by women. Women are also prominent in
another fast-growing (20.9 percent) segment, Personal Care and Service
Occupations.
If you delve down to a level of greater detail, the
correlations seem to be much less strong. I ran correlations using detailed occupations for which female
percentages are reported and found
results that were vanishingly close to zero. Now, understand that to create
these calculations, I had to throw out a large number of occupations that had
no female percentage reported, and in many cases these discarded occupations
were virtually all-male. Many of them were in the Production Occupations
sector, so I lost much of the drag of this sector (0.8 percent growth) on male
prospects. On the other hand, many of these virtually-all-male occupations were
in the Construction and Extraction Occupations sector, which is second only to Health-Care
Support Occupations in projected growth (21.4 percent).
All things considered, I believe it likely that at a more
detailed level, the relationship between gender presence and outlook is more
tenuous. So if you seek an occupation with a good outlook, make a point of
learning the growth projected for that specific occupation, and don't base your
expectations solely on the female or male presence in the occupation.
No comments:
Post a Comment