United States review: 56 facts and highlights

It can be nice to live in big cities or countries, as a larger space may offer more options for residents and visitors.

The percentage of land covered by forests. Forests have a key role in removing pollutants and cleansing the air.

The percentage of land dedicated to agricultural use, including arable land, permanent crops, and permanent pasture.

The total length of the border between the land area and the sea, including the country’s islands.

The country’s total land area (excluding inland and sea waters). To get a better idea of how large the country is, you can compare it with a soccer field, which has 0.007km².

The country’s total water area, summing up all inland waters: lakes, rivers, reservoirs, wetlands, etc.

Source: Wikipedia, 2024; WMO, 2024.

Source: Wikipedia, 2024; WMO, 2024.

Source: Wikipedia, 2024; WMO, 2024.

Populous cities or countries usually offer better employment opportunities because of their large economies. Big cities attract companies and business investment, and are usually important cultural centers and research hubs. Source: Wikipedia, 2024.

Population density shows how cramped or spread out inhabitants are. Cities or countries with high population densities can be considered overpopulated, which can be a problem if the infrastructure is underdeveloped. Source: Wikipedia, 2024.

The average population growth rate reflects the annual increase or decrease in population. Currently, the world’s population is growing at a rate of approximately 1.07% per year. The higher the growth, the more dynamic society feels. Source: Wikipedia, 2024.

The percentage of female residents, according to the city's official statistics. Source: Wikipedia, 2024; UNData, 2024.

The percentage of male residents, according to the city's official statistics. Source: Wikipedia, 2024; UNData, 2024.

The average life expectancy at birth is the number of years that the population of a country is expected to live. This metric reflects the overall quality of life.

The average life expectancy at birth for the country’s female population.

The average life expectancy at birth for the country’s male population.

The death rate, also called crude death rate, represents the number of annual deaths per 1,000 people at midyear.

The GDP per capita is calculated by dividing the total GDP by the number of people living in the country. A higher GDP per capita indicates a superior standard of living.

The real GDP growth rate represents the year-over-year GDP growth, calculated by taking into account the price fluctuations caused by inflation.

The Gini Index represents a statistical measure used to assess income inequality within a country. It quantifies the distribution of income or wealth among the population, with a higher Gini Index indicating a greater level of inequality, while a lower index suggests a more equitable distribution. Source: The World Bank, 2024

The Index of Economic Freedom measures the degree to which a country's economic policies and institutions promote free markets, open trade, and entrepreneurial activity. It assesses factors such as property rights protection, business regulations, fiscal health, and government intervention in the economy. Source: The Heritage Foundation 2024

Also known as government debt or national debt, public debt refers to the sum of all government borrowings owed to lenders within the country.

The inflation rate represents the annual price increase for goods and services, indicating a decrease in the purchasing power of a country’s currency.

The percentage of the country’s population living below the poverty line, as reported by official statistics.

Low unemployment rate indicates better career opportunities and economic growth. Source: Wikipedia, 2024; city's official stats, 2024.

The total amount of public expenditure on education. Public spending on education includes direct expenditure on schools, universities, and other types of educational institutions, as well as educational-related public subsidies.

The World Happiness Report showcases a country's ranking and evaluation based on factors such as life satisfaction, well-being, social support, income, and overall happiness of its population. This provides valuable insights into the subjective well-being and quality of life within a country, offering a comprehensive understanding of the factors that contribute to the happiness and contentment of its residents. Source: World Happiness Report, 2024

The Corruption Perceptions Index (CPI) is an indicator of public sector corruption, measured on a scale from zero (highly corrupt) to 100 (very clean). Source: Transparency International.

Countries or cities with a higher number of hospital beds per 1,000 inhabitants usually have well-developed health care systems. Source: Wikipedia, 2024

Low level of air pollution has a good influence on people’s health and quality of living. Source: Wikipedia, 2024.

The adult literacy rate represents the percentage of population aged 25 or over in a country who possess basic literacy skills, enabling them to read, write, and comprehend information effectively. It serves as a key indicator of educational attainment and the level of literacy within a population. Source: UNESCO Institute for Statistics 2024

The percentage of adults considered obese. An obese adult has a Body Mass Index (BMI) equal to or greater than 30. Obesity is a public health problem and increases the risk of chronic diseases.

Public health care is more affordable for an average citizen and usually guaranteed for everyone. Source: city's official website, 2024.

The percentage of the country’s population with access to improved drinking water sources, such as piped water or protected wells.

The number of physicians (generalist and specialist medical doctors) per 1,000 people. According to the World Health Organization, there should be more than 2.3 health workers per 1,000 people in order to cover the primary healthcare needs.

The percentage of the country’s population using the internet.

The share of the population with access to electricity, in both rural and urban environments.

The total length of the country’s railway network.

The presence and number of airports shows how good is connection of city with different international destinations and its international accessibility. Source: Wikipedia, 2024.

The total length of the country’s paved and unpaved roads.

The total length of the navigable inland bodies of water.