The country was number 21 in 2023, Egypt came ahead 0.21 Publications. The United Kingdom, the United States and China respectively ranked numbers 2, 3 and 4 in this ranking.
How does Portugal rank in Total Number of 10% Top-Cited Scientific Publications in Optometry?
| # | 29 Countries | Units (Publications) | Last Year | YoY | 5-years CAGR | |
|---|---|---|---|---|---|---|
| 1 | 1 Australia | 7.24 | 2023 | +3.11% | +7.06% | View data |
| 2 | 2 United Kingdom | 7.06 | 2023 | +3.2% | +14.37% | View data |
| 3 | 3 United States | 6.29 | 2023 | +6.96% | -1.15% | View data |
| 4 | 4 China | 3.33 | 2023 | +2.31% | +21.5% | View data |
| 5 | 5 Spain | 1.78 | 2023 | +2.39% | -0.65% | View data |
| 19 | 19 Brazil | 0.23 | 2023 | +32.34% | View data | |
| 20 | 20 Egypt | 0.22 | 2023 | +40.9% | View data | |
| 21 | 21 Portugal | 0.21 | 2023 | -8.67% | ||
| 22 | 22 Poland | 0.21 | 2023 | -0.81% | +15.93% | View data |
| 23 | 23 Saudi Arabia | 0.19 | 2023 | +0.96% | +2.57% | View data |
