This book about the economy of North Korea from the 1970s to the 2010s. Source data from UN Data.
Size. In the 2010s, the GDP of DPRK was equal to $16.4 billion per year; the value of agriculture was $3.6 billion; the value of industry was $6.2 billion. Since the share in the world is between .01% and .1%, the country is classified as a small economy.
Productivity. In the 2010s, the GDP per capita was $655.4, the value of agriculture per capita was $145.8, the value of industry per capita was $248.6. Since the productivity is less the average below average, the economy is classified as least developed.
Growth. In the 2010s, the growth of gross domestic product was -0.11%; the growth of agriculture was 0.99%; the growth of industry was -1.5%.
Structure. In the 2010s, the economy of North Korea included: industry (37.9%), services (31.3%), agriculture (22.2%), and construction (8.5%).
Exports and imports. In the 2010s, the imports were 89.7% higher than the exports, the net imports were equal to 5.3% of the GDP. The technological structure of exports are not better than the structure of imports.