The world of academic research is highly competitive, with citations serving as a key metric for evaluating a researcher's impact and a nation's scientific output. Recent analyses, including data for highly cited researchers 2024 by country, indicate that the United States leads in the number of highly-cited researchers, though its share is declining, while Mainland China is rapidly ascending. Other top countries with highly-cited researchers include the UK, Germany, and Australia, with nations like Canada and Singapore also showing strong scientific influence in the highly cited researchers list. These rankings, which identify the world's most cited researchers, are based on publications cited in databases like Web of Science and Scopus, offering insights into highly cited scientific papers country rankings and individual h index by country via platforms like highly cited researchers Google Scholar. The presence of many highly-cited researchers signifies a thriving research environment, and while there are no fixed citations required for EB1 visas, a high eb1 citation count is crucial evidence of extraordinary ability, suggesting that leading nations excel at how to increase citation score to produce a most cited researcher.