How Long Do Cockroaches Last?

The life cycle of cockroaches depends on many factors. American cockroaches, for example, live longer than their German counterparts. They can lay 16 eggs at a time and take longer to develop and molt. Australian cockroaches, scientifically called Periplaneta australasiae, have the same lifespan as the American cockroach but have a longer juvenile stage. These insects can live up to four months, a year or more, depending on the conditions in their habitats.

The lifespan of adult cockroaches depends on many factors, including the temperature of their environment. Cockroaches can live up to two years and produce hundreds of offspring. Hence, a small cockroach infestation can turn into a large infestation very quickly.

Cockroaches can survive without food and water for up to a month. In addition, they scavenge almost everything to stay hydrated. This helps them survive in situations when water is scarce. In one study, male and female American cockroaches survived for 5 days without water and up to 6 weeks without food.

Cockroaches may be killed using various chemical treatments. However, these treatments will not kill the eggs. You will need to take special care not to kill the adult cockroaches. These pests can produce hundreds of eggs during their lifetime. Therefore, it is essential to use a cockroach control product that will prevent the cockroaches from reproducing.