- Mass urbanization: people moved to cities, breaking traditional rural social orders.
- Rise of a wage‑working industrial proletariat that replaced many artisan and farm roles.
- Expansion of the middle class (managers, professionals) that shifted social influence and status.
- Worse short‑term living and working conditions for many (crowding, long hours), later eased by reforms and technology.
- Increased social mobility for some but wider economic inequality and heightened class conflict.