According to glassnode, the ETH Number of Addresses with a Non-Zero Balance just reached an ATH of 91,869,535

Ethereum Number of Non-Zero Addresses is the number of unique addresses holding a positive (non-zero) amount of ETH coins. Contracts are excluded, only Externally Owned Addresses (EOAs) are counted. Note that ERC-20 Assets 1h resolution is being updated every 24 hours.