Anyone know a good book / source / article on declining birth rates and their impact on taxes, fiscal balances, government expenditure etc?

cc: nostr:npub1a2cww4kn9wqte4ry70vyfwqyqvpswksna27rtxd8vty6c74era8sdcw83a nostr:npub1k7vkcxp7qdkly7qzj3dcpw7u3v9lt9cmvcs6s6ln26wrxggh7p7su3c04l nostr:npub1s5yq6wadwrxde4lhfs56gn64hwzuhnfa6r9mj476r5s4hkunzgzqrs6q7z nostr:npub1guh5grefa7vkay4ps6udxg8lrqxg2kgr3qh9n4gduxut64nfxq0q9y6hjy nostr:npub1cqm6dztalp4l6n04f9k20c333xftgangjla337736dr6faz9na0qf2hjec