《旧唐书·本纪·卷十六》
这一年，全国总计二百三十七万五千八百零五户，一千五百七十六万二千四百三十二人，原来没有上报民户的军州不在其内。
是岁，天下户计二百三十七万五千八百五，口一千五百七十六万二千四百三十二，元不进户军州不在此内。
This year, there were a total of 2,375,805 households and 15,762,432 people in the country, excluding the prefectures and counties that did not report household population.