Oregon Labor Market Information System
Bookmark and Share
Working Women: Participation and the Earnings Gap
by Jessica Nelson
Published May-19-2009

 
Over the past several decades, women have increased their participation in the labor force. They are more heavily represented in some industries in the economy, while other industries continue to work to recruit them. As women have joined the labor force in greater numbers, their wages have improved compared with those of men, but a gap remains.

Women in the Labor Force
 
In 1970, 43.3 percent of women age 16 or older in the United States were part of the labor force (Graph 1). The rate grew continually for about three decades before reaching what appears to be a peak labor force participation rate for women of 60.0 percent in 1999. Since 1999, the rate has held between 59 and 60 percent, coming in at 59.5 percent in 2008. It is unclear whether the decades-long increase in women's labor force participation rate has ended.

Those decades did help to close the gap between the labor force participation of men and women. In 1970, men in the United States had a labor force participation rate of 79.7 percent. Over thirty-plus years, that rate drifted slowly down to 73.0 percent in 2008.

Labor force participation rates by gender in Oregon are quite similar to national rates. In Oregon in 2008, an estimated 58.6 percent of women were in the labor force, compared with 71.8 percent of men.

Graph 1
Labor force participation by sex in the U.S. 1970-2005
Women's Work Today
 
Estimates from the U.S. Census Bureau's American Community Survey for 2007 show the percentage of Oregon women employed in each major industry, as well as the percentage of industry employment made up by women. Women account for an estimated 39.3 percent of full-time year-round workers in Oregon, compared with 41.9 percent in the United States.

More women work in educational services, health care and social assistance (27.6%) than in any other industry group (Graph 2). Many women also work in retail trade (12.7%), finance, insurance, real estate, rental and leasing (10.1%), and manufacturing (9.6%).

As a share of industry employment, there are only two industries where women are estimated to make up more than half of full-time year-round workers. In educational services, health care and social assistance, 68.5 percent of workers are women. Finance, insurance, real estate, and rental and leasing employment is 55.6 percent female.

Construction has the lowest representation of women working full-time year-round, at only 7.2 percent of the construction workforce. Agriculture, forestry, fishing, hunting, and mining also have a small share of women at 20.4 percent of the workforce. Though one out of 10 working Oregon women is in manufacturing, they represent less than one-quarter (23.6%) of the industry's workforce.

Graph 2
Where Oregon women work industries of employment in 2005
Wage Disparities Persist
 
Pay equity has been a gender equality issue, taken up by the women's rights movement, for decades. As women have joined the labor force in greater numbers, diversified their industry participation, and increased their education levels, pay gaps have diminished, but a gap continues to exist in the pay of female and male workers in the economy today.

Median weekly earnings of full-time female workers in the United States were $182 in 1979, compared with $292 for men. This put women's earnings at 62.3 percent of men's earnings. In 2008, women's median weekly earnings were $638, and men's were $798, putting women's earnings at 80.0 percent of men's earnings. Between 1979 and 2008, women's earnings increased 351 percent, while men's earnings increased 273 percent.

Accounting for the education level of female and male workers does not remove the disparity. At all levels of education, women have lower median weekly earnings than men (Graph 3). The earnings gap is largest for workers with an advanced degree. In that category, women's weekly earnings are $1,109 and men's are $1,527, meaning that women's earnings are still only 72.6 percent of men's for people with professional degrees.

Educational attainment is very similar between the genders up through the bachelor degree level; it is only in professional and doctorate degrees that women lag behind, with 2.4 percent of women in Oregon possessing these degrees compared to 4.1 percent of men.

Women's annual earnings as a percent of men's vary significantly by industry. In 2007, women earned more than their male counterparts in only one of Oregon's major industries: mining and logging. In this industry, women's earnings were 105.5 percent of men's. In all other major industries, women earned less than men. The gap was the smallest in information, where women's earnings were 94.4 percent of men's. The earnings gap was largest in education and health, where women's average annual earnings were 69.4 percent of men's. Financial activities also had a large pay gap between genders, with women earning 69.6 percent of their male counterparts.

Is this persistent wage gap an example of gender bias? A remnant of the good old boys club? Or is it a matter of economics and personal choice? It is probably a combination of discrimination and personal choice that perpetuates the wage gap. One argument, articulated by Hunter College psychology and linguistics professor Virginia Valian, says that the wage gap is a result of "gender schemas" in the workforce, implicit assumptions about gender differences - held by everyone - that create small differences in characteristics, behaviors, perceptions and evaluations of men and women, causing men to be constantly overrated in their professional lives, and women to be underrated.

Another argument is the glass ceiling; women seem to have more difficulty reaching the top ranks of any industry than do men, evidenced by the still-small ranks of female CEO's at major companies. In 2008, only 12 Fortune 500 companies had female CEOs, and only 24 Fortune 1000 CEOs were women.

Then there is the argument of choice. Women work part-time more often than men (24.7% and 10.5%, respectively). While this doesn't affect median weekly earnings, which accounted for only full-time year-round workers, it could affect the likelihood of promotions and the perceptions of future employers, thus affecting the wages of women who return to work full-time. Women also tend to take more breaks from employment during their careers, more frequently leaving the labor force to care for children and family responsibilities.

The argument has also been made that women are not drawn to the type of work that can come with high-risk premiums, including certain types of construction and protective service occupations. Less than 1 percent of women are in construction occupations and 12 percent of men are in construction, and just 1 percent of women are in protective service, while 3 percent of men are. Women are more heavily represented in office and administrative support occupations (21.7% of women and 6.2% of men), which tend to have lower wages.

Graph 3
U.S. median weekly earnings in 2005 by educational attainment and sex
Summary
 
Women's participation in the labor force stabilized in the first part of this decade. Their labor force participation rate rose from 43.3 percent in 1970 to 59.5 percent in 2008, converging with men's participation rate, which dropped from 79.7 percent to 73.0 percent. Woman have seen larger gains in their median weekly earnings over time, with women's earnings increasing 351 percent between 1979 and 2008, and men's increasing 273 percent. However, even with improvement over time, and regardless of the causes of the earnings gap, such a gap persists today.