diffusion rate; penetration rate; adoption rate
Used in statistics, marketing, and technology to describe how widely a product, technology, or practice has spread within a population.
スマートフォンの普及率は年々上がっている。
The smartphone penetration rate is increasing year by year.
The internet adoption rate in this region is still low.
The smartphone penetration rate is extremely high in this country.
The adoption rate of electric cars is rising year by year.
The government surveyed the internet penetration rate.