| Attribute |
 Armenia × |  Sao Tome and Principe × |
| Geography | | |
| Area (km²) | 29,743 | 964 |
| Continent | Asia | Africa |
| Land area (km²) | 28,203 | 964 |
| Water area (km²) | 1,540 | 0 |
| Land boundaries (km) | 1,570 | 0 |
| Border countries | - Azerbaijan
- Georgia
- Iran
- Turkey
| - |
| Coastline (km) | 0 | 209 |
| Mean elevation (m) | 1,792 | - |
| Lowest point (m) | 400 | 0 |
| Highest point (m) | 4,090 | 2,024 |
| People | | |
| Population | 3,021,324 | 211,122 |
| Official languages | | |
| Religion | Armenian Apostolic | Catholic |
| Government | | |
| Long country name | Republic of Armenia | Democratic Republic of Sao Tome and Principe |
| Short country name | Armenia | Sao Tome and Principe |
| Long local name | Hayastani Hanrapetut'yun | Republica Democratica de Sao Tome e Principe |
| Short local name | Hayastan | Sao Tome e Principe |
| Former name | - Armenian Republic
- Armenian Soviet Socialist Republic
| - |
| Government type | Parliamentary democracy | Semi-presidential republic |
| Capital | Yerevan | Sao Tome |
| Economy | | |
| GDP (PPP) (USD) | 28,340,000,000 | 686,000,000 |
| GDP (OER) (USD) | 11,540,000,000 | 393,000,000 |
| GDP (real growth rate) (%) | 7.5 | 3.9 |
| GDP - per capita (PPP) (USD) | 9,500 | 3,200 |
| Gross national saving (% of GDP) | 17.8 | 18.7 |
| Labor force | 1,507,000 | 72,600 |
| Unemployment rate (%) | 18.9 | 12.2 |
| Population below poverty line (%) | 32 | 66.2 |
| Budget revenues (USD) | 2,644,000,000 | 103,000,000 |
| Budget expenditures (USD) | 3,192,000,000 | 112,400,000 |
| Military expenditures (% of GDP) | 4.25 | - |
| Taxes and other revenues (% of GDP) | 22.9 | 26.2 |
| Budget surplus or deficit (% of GDP) | -4.8 | -2.4 |
| Public debt (% of GDP) | 53.5 | 88.4 |
| Inflation rate (%) | 0.9 | 5.7 |
| Central bank discount rate (%) | 6.5 | 16 |
| Commercial bank prime lending rate (%) | 14.41 | 19.61 |
| Stock of narrow money (USD) | 1,629,000,000 | 75,380,000 |
| Stock of broad money (USD) | 1,629,000,000 | 75,380,000 |
| Stock of domestic credit (USD) | 6,712,000,000 | 96,030,000 |
| Market value of publicly traded shares (USD) | 132,100,000 | - |
| Current account balance (USD) | -328,000,000 | -32,000,000 |
| Exports (USD) | 2,361,000,000 | 15,600,000 |
| Imports (USD) | 3,771,000,000 | 127,700,000 |
| Reserves of foreign exchange and gold (USD) | 2,314,000,000 | 58,950,000 |
| External debt (USD) | 10,410,000,000 | 292,900,000 |
| National currency | drams | dobras |
| National currency (code) | AMD | STD |
| National currency (symbol) | - | Db |
| National currency rate to USD | 487.9 | 22 |