東三河狂人日記

1. Key Currency  Without knowledge of the key currency, it's impossible to understand the political economy of the US and its peculiarities. The country that issues the key currency has a current account deficit because it provides liquidity to the international economy. Countries reserve the key currency as foreign exchange reserves. There is a demand for the key currency, the US dollar, as a safe liquid asset in the world economy. 2. Trading Volume Share by Currency  The table and treemapping were made according to statistics from the BIS . ・ Daily Trading Volume Share by Currency (2022) (PDF) - To read this article in Japanese

・Top 20 ・【Include EEZ】Top 20 ・ Area Ranking of Countries Top 20 (PDF) - To read this article in Japanese

・Nominal GDP (USD) Ranking:  https://tanakah17191928.blogspot.com/2022/07/nominal-gdp-usd-ranking.html ・ Nominal GDP (USD) Top 10 (PDF) ・ Nominal GDP (USD) Top 50 (PDF) ・ Nominal GDP (USD) Top 100 (PDF) ・ この記事を日本語で読む。

1. World Population and GDP  In a previous article, I made Treemapping using UN data on world population prospects. ・World Population Prospects (UN):  https://tanakah17191928.blogspot.com/2022/07/world-population-prospects-un.html This time, I made Treemapping of GDP by country using IMF data. ・ IMF Data 2. Nominal GDP (USD) Top 10 ・2000 ・2010 ・2020 3. Nominal GDP (USD) Top 50 ・2000 ・2010 ・2020 - To return to Articles of Nominal GDP Ranking - To read this article in Japanese

・Future Projections of World Population Ranking:  https://tanakah17191928.blogspot.com/2022/07/future-projections-of-world-population.html ・World Population Prospects (UN):  https://tanakah17191928.blogspot.com/2022/07/world-population-prospects-un.html ・ World Population Prospects Top 10 (PDF) ・ World Population Prospects Top 20 (PDF) ・ World Population Prospects Top 50 (PDF) ・ World Population Prospects Top 100 (PDF) ・ この記事を日本語で読む。

1. Population Projections by Country  In a previous article, I made Treemapping of top 10 or 20. ・Future Projections of World Population Ranking:  https://tanakah17191928.blogspot.com/2022/07/future-projections-of-world-population.html This time, I processed the data from UN myself to make Treemapping of top 50. ・ World Population Prospects (United Nations) 2. World Population Prospects ・2021 ・2050 ・2100 - To return to Articles of World Population - To read this article in Japanese

1. Estimation of Future Population  I have recently been studying the political structures of Nigeria and India by reading their constitutions. I chose these countries because they are large countries with large populations and can be classified as English-speaking countries due to their historical backgrounds. Population estimates are highly reliable, so unless there is a global war or natural disaster, they are one of the data that can be trusted. 2. Treemapping  Recently, I found a website that provides easy-to-understand Bubble Charts of future projections of the world population by country and region. But I lost track of it and couldn't find it no matter how much I searched. I thought of making it myself, but it was quite a hassle, so I decided to settle for making Treemapping, which can be easily made with Excel. (1) Top 10 ・2015 ・2030 ・2050 (2) Top 20 ・2015 ・2030 ・2050 3. Postscript  I wanted to make something a little more comprehensive and easy to understand, and...