Texas 1970s1980s1990s2000s2010s2020s2030s2040s2050s2060s2070s 16th17th18th19th20th21st22nd23rd24th25th26th Subcategories This category has the following 6 subcategories, out of 6 total. 0–9 2020 crimes in Australia (1 C, 1 P) 2022 crimes in Australia (1 C, 2 P) 2024 crimes in Australia (1 P)M 2020s mass shootings in Australia (1 P) 2020s murders in Australia (3 C)T Terrorist incidents in Australia in the 2020s (1 P)