
Demographics
The population structure of a country has strong implications for its economic future. As an example let us use my home country Germany (Table 1). Germany is an aging society. In the next 10 years the bulk of the boomer generation with 13 Mio people, who are between 56 and 65 years old today, will retire, while only 8 Mio young people will enter their working age years. That is, assuming no major change in migration and retirement age, the working age population will shrink by 5 Mio ≈ 10 % in the next 10 years.
| Age group | Size | Sub-group |
| Elderly: > 65 years | 18 Mio | |
Working Age: 21 ... 65 years
| 49 Mio | (56 ... 65 years: 13 Mio) |
| Youth: < 21 years | 16 Mio | (11 ... 20 years: 8 Mio) |
Total: 83 Mio (49% male, 51% female) | German citizens: 71 Mio Foreign citizens: 12 Mio |
Let us further analyze the structure of the country's workforce (Table 2).
| Type | Size | included Foreigners | |
| Self-employed | 3.7 Mio | ||
Employees (subject to social security contributions) | Full time | 24.1 Mio | 5.7 Mio |
Part time | 10.8 Mio | ||
| Marginal jobs (< 600 € per month) | 4.2 Mio | ||
| Registered unemployed | 2.9 Mio (6.3%) | 1.1 Mio | |
| Total | 45.7 Mio |
Manufacturing industry 6.6 Mio, Construction industry ???
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