![Simon Scarr on Twitter: "Experts use a variety of methods to count crowds. Static crowds can be estimated by working out a density of people. This is known as Jacobs's method. @ReutersGraphics Simon Scarr on Twitter: "Experts use a variety of methods to count crowds. Static crowds can be estimated by working out a density of people. This is known as Jacobs's method. @ReutersGraphics](https://pbs.twimg.com/media/D9keE8bUYAAhaAA.jpg:large)
Simon Scarr on Twitter: "Experts use a variety of methods to count crowds. Static crowds can be estimated by working out a density of people. This is known as Jacobs's method. @ReutersGraphics
![Nathan Ruser on Twitter: "The area filled by protesters is a GENEROUS 32k square metres. The 476k figure would mean 15 people (!!) per square metre. That is impossible. Physically impossible. The Nathan Ruser on Twitter: "The area filled by protesters is a GENEROUS 32k square metres. The 476k figure would mean 15 people (!!) per square metre. That is impossible. Physically impossible. The](https://pbs.twimg.com/media/ECLYUZrUYAQ5Ybo.png)
Nathan Ruser on Twitter: "The area filled by protesters is a GENEROUS 32k square metres. The 476k figure would mean 15 people (!!) per square metre. That is impossible. Physically impossible. The
![a) Exposure of human population (people per square meter) and map of... | Download Scientific Diagram a) Exposure of human population (people per square meter) and map of... | Download Scientific Diagram](https://www.researchgate.net/publication/361913349/figure/fig4/AS:1176793792954369@1657580912703/a-Exposure-of-human-population-people-per-square-meter-and-map-of-b-socioeconomic.png)
a) Exposure of human population (people per square meter) and map of... | Download Scientific Diagram
![Matthew Bennett on Twitter: "10 people per square metre is almost not possible to draw on a diagram, because there is no space. https://t.co/WyBO4fQvI8" / Twitter Matthew Bennett on Twitter: "10 people per square metre is almost not possible to draw on a diagram, because there is no space. https://t.co/WyBO4fQvI8" / Twitter](https://pbs.twimg.com/media/DJeOjq2XUAA0vTV.jpg)
Matthew Bennett on Twitter: "10 people per square metre is almost not possible to draw on a diagram, because there is no space. https://t.co/WyBO4fQvI8" / Twitter
SA Health - GATHERING FROM 1 JUNE ▫ Gatherings (such as entertaining at your house or holding a birthday party in a public park) are limited to 20 people (indoor or outdoor).
![Picture from [30]: example of 5 standing people (adults) per square... | Download Scientific Diagram Picture from [30]: example of 5 standing people (adults) per square... | Download Scientific Diagram](https://www.researchgate.net/publication/317594832/figure/fig14/AS:613941923291151@1523386569291/Picture-from-30-example-of-5-standing-people-adults-per-square-meter-red-box-top.png)