10.7 million US non-immigrant visas were issued in 2023, 36% more than in 2022, with Mexicans receiving nearly 23% of the total. The top five countries received more than half of the total issuances. Nigeria — 15th on the list — received 1%.
Nigeria was the seventh most populous nation in the world in 2020, with 206.1 million people. Projected to reach a population of 401.3 million by 2050, Nigeria will rank third after India (1st) and China (2nd). According to Institut national d'études démographiques' projections, Nigeria, Ethiopia, DR Congo, Egypt, Tanzania, and Kenya will be among the world’s top 20 most populous countries by 2050.
Nigeria was the seventh most populous nation in the world in 2020, with 206.1 million people. Projected to reach a population of 401.3 million by 2050, Nigeria will rank third after India (1st) and China (2nd). According to Institut national d'études démographiques' projections, Nigeria, Ethiopia, DR Congo, Egypt, Tanzania, and Kenya will be among the world’s top 20 most populous countries by 2050.
1990-2000: In this decade, China and India accounted for over 50% of the world's total output, with other dominant rice producers being Indonesia, Vietnam, and Bangladesh, with production figures falling between 20 and 30 million metric tons.
2001-2010: China and India remained the two top producers, with China producing 140 million metric tons annually and India 100 million metric tons annually.
2011-2020: China and India continue to lead at about 150 million and 105 million metric tons, respectively.
2021-2024: China and India continued to lead. China reached 144.62 million metric tons in 2023/2024, and India accounted for 137.83 million metric tons.
Of the $157 million worth of human hair exported globally in 2022, India had the highest share, with almost 90%. The top four, which are Asian countries, accounted for 95%. Here are the world's top human hair exporting countries in 2022.
Per projections made by Goldman Sachs, China should lead the global economy in terms of GDP by the year 2075, closely followed by India and the US. Nigeria and Egypt are the only African countries expected to be in the top 15 by that time.
Nigeria ranked 2nd after India in Chainalysis' 2023 Global Crypto Adoption Index. However, it ranked 1st in the peer-to-peer (P2P) exchange trade volume sub-index, which has 6 other African countries in the top 10. Here are the leading countries in P2P crypto trading volume.
Deliberate Internet and social media shutdowns from Jan to Jul 2023 have cost the affected economies an estimated $2.1 billion combined, with Ethiopia the most affected. Asian and sub-Saharan African countries are the hardest hit.
The top ten most populous countries as of 2022 emitted a total of 23b tonnes of CO2 from fossil fuels, with China accounting for 49%, and the US, 22%. Pakistan, Nigeria, and Bangladesh each contributed less than 1% of the total.
Although Nigeria had the third highest number of learners on Coursera enroled in courses related to science, technology, engineering, and mathematics (STEM) as of March 2023, the country had the highest year-on-year increase — almost double.
Five African countries were in the top ten increasing STEM learners on the e-learning platform.
