(population 1 multiplied by population 2) divided by distance^2
(population 1 added by population 2) divided by distance^2
(population 1 multiplied by population 2) divided by distance
(population 1 added by population 2) divided by distance
War
Harsh weathers
Job opportunities
Political instability
Elderly people
People with families
Young adults
Women
New Mexico
Texas
California
Arizona
River
Friends
Mountains
Job opportunities
Moving from urban to suburban
Unlikely to migrate
Moving for job opportunities
International becomes important as does interregional migration from rural to urban
Job opportunities
Unlikely to move
International becomes important as does interregional migration from rural to urban
Urban to suburban
Interregional
Intraregional
External
International
Germany
Italy
Russia
Spain
45%
50%
55%
60%
75%
85%
95%
70%
60%
65%
45%
50%
Option 1
Option 2
Option 3
Option 4
Short distances migration and remain in country
Major migration directions is from rural to urban
(population 1 multiplied by population 2) divided by distance^2
Migration is the only option once alienated from the land
International
Interregional
Intraregional
Internal
International
Internal
Intraregional
Intreregional
Job opportunities
Attractive weather
War
Moving closer to family
Payment
Being a good child
Finical aid
Remittances
Most migrants go a short distance
Most immigrants are young adults
Families migrate outside their country
Most international migrants are men
Forced
Voluntary
Internal
Intreregional