Colapso demográfico nostr:nevent1qqs88hd8zdrplvr0y248h77d9ahszczecy3r2crc8pq5lqvftdflnacpzpmhxue69uhkummnw3ezumt0d5hsygpkzs0u69d2luj5xmx4xdyvzv08gzdxk9z8v4je8pc356s0nusekqpsgqqqqqqsjpzxem