| Attribute |
 Mongolia × |  Armenia × |
| Geography | | |
| Area (km²) | 1,564,116 | 29,743 |
| Continent | Asia | Asia |
| Land area (km²) | 1,553,556 | 28,203 |
| Water area (km²) | 10,560 | 1,540 |
| Land boundaries (km) | 8,082 | 1,570 |
| Border countries | | - Azerbaijan
- Georgia
- Iran
- Turkey
|
| Coastline (km) | 0 | 0 |
| Mean elevation (m) | 1,528 | 1,792 |
| Lowest point (m) | 560 | 400 |
| Highest point (m) | 4,374 | 4,090 |
| People | | |
| Population | 3,168,026 | 3,021,324 |
| Official languages | | |
| Religion | Buddhist | Armenian Apostolic |
| Government | | |
| Long country name | - | Republic of Armenia |
| Short country name | Mongolia | Armenia |
| Long local name | - | Hayastani Hanrapetut'yun |
| Short local name | Mongol Uls | Hayastan |
| Former name | - Mongolian People's Republic
- Outer Mongolia
| - Armenian Republic
- Armenian Soviet Socialist Republic
|
| Government type | Semi-presidential republic | Parliamentary democracy |
| Capital | Ulaanbaatar | Yerevan |
| Economy | | |
| GDP (PPP) (USD) | 43,540,000,000 | 28,340,000,000 |
| GDP (OER) (USD) | 11,140,000,000 | 11,540,000,000 |
| GDP (real growth rate) (%) | 5.1 | 7.5 |
| GDP - per capita (PPP) (USD) | 13,700 | 9,500 |
| Gross national saving (% of GDP) | 26.9 | 17.8 |
| Labor force | 1,241,000 | 1,507,000 |
| Unemployment rate (%) | 8 | 18.9 |
| Population below poverty line (%) | 29.6 | 32 |
| Budget revenues (USD) | 2,967,000,000 | 2,644,000,000 |
| Budget expenditures (USD) | 3,681,000,000 | 3,192,000,000 |
| Military expenditures (% of GDP) | 0.68 | 4.25 |
| Taxes and other revenues (% of GDP) | 26.6 | 22.9 |
| Budget surplus or deficit (% of GDP) | -6.4 | -4.8 |
| Public debt (% of GDP) | 91.4 | 53.5 |
| Inflation rate (%) | 4.6 | 0.9 |
| Central bank discount rate (%) | 11 | 6.5 |
| Commercial bank prime lending rate (%) | 20.01 | 14.41 |
| Stock of narrow money (USD) | 1,164,000,000 | 1,629,000,000 |
| Stock of broad money (USD) | 1,164,000,000 | 1,629,000,000 |
| Stock of domestic credit (USD) | 7,542,000,000 | 6,712,000,000 |
| Market value of publicly traded shares (USD) | 632,600,000 | 132,100,000 |
| Current account balance (USD) | -1,155,000,000 | -328,000,000 |
| Exports (USD) | 7,012,000,000 | 2,361,000,000 |
| Imports (USD) | 5,875,000,000 | 3,771,000,000 |
| Reserves of foreign exchange and gold (USD) | 3,016,000,000 | 2,314,000,000 |
| External debt (USD) | 25,330,000,000 | 10,410,000,000 |
| National currency | togrog/tugriks | drams |
| National currency (code) | MNT | AMD |
| National currency (symbol) | ₮ | - |
| National currency rate to USD | 2 | 487.9 |