The Gender Pay Gap: Where It Comes From
Gender pay gap drivers and their relative contributions
| Gap Driver | Estimated Contribution | Controllable? |
|---|---|---|
| Occupational segregation (lower-paid female-dominated fields) | ~30% | Limited |
| Experience and hours differences | ~25% | Partially |
| Unexplained residual (same job, same employer) | ~38% | Addressable through negotiation |
| Career interruptions (caregiving) | ~7% | Partially |
Research from Carnegie Mellon finds that women who negotiate salary increase their earnings by roughly 7% — the same as men. The gap is not that negotiation does not work for women; it is that women negotiate less frequently. When women do negotiate, outcomes are comparable.
Negotiation Strategies That Work for Women
- Anchor on market data — objective salary data depersonalizes the ask and removes social dynamics
- Frame around the role’s market value, not personal need: 'The market rate for this role is $X' rather than 'I need $X'
- Use communal framing when helpful: 'I want to ensure my team has the strongest advocate possible, which means being appropriately compensated'
- Apply to jobs with posted salary ranges — transparency benefits all applicants
- Request pay equity reviews formally through HR when you suspect a gap
- Network with peers to gather salary information — reciprocal disclosure with trusted colleagues closes information gaps
- Build a sponsor relationship with a senior advocate who champions your compensation in rooms you are not in
Legal Protections and Pay Equity Laws
Key pay equity legal protections for workers
| Law / Regulation | What It Provides |
|---|---|
| Equal Pay Act of 1963 | Requires equal pay for equal work regardless of gender |
| Lilly Ledbetter Fair Pay Act (2009) | Extends statute of limitations for pay discrimination claims |
| State Salary History Bans | 20+ states ban asking about prior salary (helps reset at market) |
| State Pay Transparency Laws | CO, NY, CA, WA require salary ranges in job postings |
| NLRA (National Labor Relations Act) | Protects right to discuss salary with coworkers |
Using Salary Transparency to Your Advantage
States with salary transparency laws (Colorado, New York, California, Washington) require posted salary ranges on job listings. This eliminates the information asymmetry that disadvantages candidates — especially women — in negotiations. Even if you are not applying in these states, job postings from employers in those states often reveal internal pay bands. Use this data in negotiations: 'I can see that this role posts at $80,000-$95,000 in your New York job listings — I would like to discuss being at the midpoint of that range.'
Calculate Your Fair Market Raise
Use the pay raise calculator to see what reaching market rate means in dollars for your specific salary.