The population of a city can be modeled by $\displaystyle {P}{\left({t}\right)}={12}{e}^{{{0.05}{t}}}$ thousand persons, where $\displaystyle {t}$ is the number of years after 2000.

Approximately how rapidly will the city's population be changing in 2021?

The population will be changing by Preview Question 6   thousand persons/year. (Enter your answer rounded to at least three decimal places)