Notes

Economic growth is an increase in the production of goods and services in an economy.
Increases in capital goods, labor force, technology, and human capital can all contribute to economic growth. Economic growth is commonly measured in terms of the increase in aggregated market value of additional goods and services produced, using estimates such as GDP.

San Marino ,78,926 The economy of San Marino is a developed free-market economy focused on industries such as tourism San Marino is a multi-party democratic republic. The two main parties are the Sammarinese Christian Democratic Party (PDCS) and the Party of Socialists and Democrats (PSD, a merger of the Socialist Party of San Marino and the Party of Democrats) in addition to several other smaller parties.The composition of the current parliament and the Captains Regent reflects the stable economic situation in San Marino arising from having one of the lowest unemployment rates in Europe, a stable budget surplus, and zero national debt.

Central Afrian Republic,1,127 In the 40 years since independence, the CAR has made slow progress toward economic development. Economic mismanagement, poor infrastructure, a limited tax base, scarce private investment, and adverse external conditions have led to deficits in both its budget and external trade.

To help a economy first get a better government. A good government will be able to help them build better railroads get better and stable police. A better community where people get the stuff they need like Walmart HEB gas stations and more.