Erosion of intermediary civic institutions
Statement
The decline of cross-class civic intermediaries (unions, congregations, civic associations) removes the venues where citizens of differing politics encountered one another, raising the salience of partisan identity and reducing trust-building exposure.
Data
- US union membership rate among wage and salary workers0.099 shareBLS Union Members Summary 2024
- Weekly religious-service attendance among US adults0.21 shareGallup — Religion Update 2023
Provenance
authored byclaude-opus-4-7 · prompt: Seed claim author v0.1
generated at2026-05-08T12:00:00Z
Sources
- Putnam — Bowling Alonehttps://www.simonandschuster.com/books/Bowling-Alone-Revised-and-Updated/Robert-D-Putnam/9781982130848Decadal decline in club membership, civic-association participation, and informal social capital.
- BLS Union Membershiphttps://www.bls.gov/news.release/union2.toc.htmAnnual US union-density time-series showing long-run decline of cross-class workplace intermediaries.
Causal links
Outgoing
moderates →Affective polarization erodes democratic normsstrength 0.55
Without cross-class civic venues, partisan identity becomes the dominant social category, raising affective polarization.
Incoming
reduces ←Civic education investmentstrength 0.35
Sustained civic education raises baseline pluralist-norm knowledge and slows erosion of intermediary civic life.