Top 10 Labor unions in United States
This curated ranking covers the 10 largest labor unions in United States, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Gewerkschaft der Polizei, SEIU and United Automobile Workers lead the list with a combined estimated audience of 1,862,569 people. Across all 10 entries the average audience size is 223,631, and the largest, Gewerkschaft der Polizei, reaches around 1,076,126 people in United States. Audience size is the estimated number of unique people in United States who actively engage with each labor union, derived from search demand signals. Rankings reflect search-behavior signals collected across United States and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Gewerkschaft der Polizei |
1,076,126 | 22.1% | Labor union | Politics & Society |
| 2 |  SEIU |
443,053 | 95.8% | Labor union | Business & Career |
| 3 |  United Automobile Workers |
343,390 | 94.9% | Labor union | Business & Career |
| 4 |  American Postal Workers Union |
176,122 | 99.3% | Labor union | Business & Career |
| 5 | UNITE HERE |
80,989 | 85.0% | Labor union | Business & Career |
| 6 |  American Federation of Government Employees |
58,316 | 94.8% | Labor union | Business & Career |
| 7 |  United Association |
49,584 | 88.7% | Labor union | Business & Career |
| 8 |  IG Metall |
7,924 | 1.3% | Labor union | Politics & Society |
| 9 |  Bakery, Confectionery, Tobacco Workers and Grain Millers' International Union |
549 | 100.0% | Labor union | Business & Career |
| 10 |  Vereinte Dienstleistungsgewerkschaft |
266 | 0.2% | Labor union | Politics & Society |
Frequently asked questions
How is this Top 10 list compiled?
Rascasse aggregates anonymized search-behavior signals across United States and ranks each labor union by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest labor union in United States?
Gewerkschaft der Polizei currently leads with an estimated audience of 1,076,126 people in United States.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across United States. Lists below 5 entries are not published. See methodology for full details.