District ; Household ; Local market ; Olsztyn ; Poland ; Real estate market ; Social change ; Social geography ; Suburbanization ; Urbanization
The concept of social change refers to any alteration in the social order. Social transformations observed in the suburbs result from the suburbanization process, i.e. the migration of city dwellers to areas on the fringes of metropolitan regions
. Suburbanization leads to changes in the structure of land use in the suburbia, an increase in housing and population densities. The expansion of cities is usually followed by social change, as the relationships between the newcomers and long-time local residents