* Ukraine: 603,628 km² (233,062 sq mi)
* US: 9,833,517 km² (3,796,742 sq mi)
Population
* Ukraine: 44.1 million (2020)
* US: 331.0 million (2020)
GDP (nominal)
* Ukraine: $155.5 billion (2021)
* US: $20.89 trillion (2021)
GDP (per capita)
* Ukraine: $3,528 (2021)
* US: $63,039 (2021)
Human Development Index
* Ukraine: 0.740 (2020)
* US: 0.920 (2020)
Political system
* Ukraine: Unitary semi-presidential republic
* US: Federal presidential republic
Military
* Ukraine: 255,000 active personnel
* US: 1.38 million active personnel
Official languages
* Ukraine: Ukrainian
* US: English
Currency
* Ukraine: Ukrainian hryvnia (₴)
* US: US dollar ($)