How to read this list
Rank
Position in the Top 7, sorted by audience size from largest to smallest. Updated weekly.
Audience size
Estimated number of unique people in United States who actively engage with this audience, derived from anonymized search-behavior signals.
Country share
Share of the global audience that is active in United States. A higher value means the audience is more locally concentrated here.
Avg age
Average age in years across the people who engage with this audience in United States, derived from anonymized search-behavior signals. A dash means demographic data is not yet available.
Female share
Share of women among the people who engage with this audience in United States. 50% is gender-balanced; values above mean female-skewed, below mean male-skewed.
Ranking
| Rank | Audience | Audience size | Country share | Avg age | Female share | Subtype |
|---|---|---|---|---|---|---|
| 1 |  International Union of Operating Engineers |
93k | 89.1% | 39.9 | 28.5% | Trade union |
| 2 |  International Union of Painters and Allied Trades |
84k | 85.7% | 43.0 | 31.9% | Trade union |
| 3 | American Federation of State, County and Municipal Employees |
16k | 88.8% | 47.2 | 52.9% | Trade union |
| 4 | Ontario Nurses' Association |
2.2k | 3.7% | 35.4 | 78.2% | Trade union |
| 5 |  IF Metall |
2k | 0.7% | 39.7 | 5.2% | Trade union |
| 6 |  Unionen |
1.6k | 0.3% | 43.4 | 58.6% | Trade union |
| 7 |  Danmarks Lærerforening |
227 | 0.5% | 27.5 | 55.7% | Trade union |
Want the full picture for any of these audiences?
Open any profile to see psychographics, top regions, peer affinities and demographic splits — all derived from the same anonymized signals.
Frequently asked questions
How is this Top 7 list compiled?
Rascasse aggregates anonymized search-behavior signals across United States and ranks each trade 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 trade union in United States?
International Union of Operating Engineers currently leads with an estimated audience of 93k people in United States.