Table:
text: Swaffham Prior
Demography
Demography
Year_ _1851 _1861 _1871 _1881
Year 1851 1861 1871 1881
Population 1027 992 1017 813
Year 1961 1971 1981 1991
Population 634 683 687 764
Census: 1801– 2001 2011 Census: 1801– 2001 2011 Census: 1801– 2001 2011 Census: 1801– 2001 2011 Census: 1801– 2001 2011

Question: What is 1851 for Swaffham Prior when 1881 had 764?

Question: What is the year that 1851 had 634 at Swaffham Prior?

Question: What is the 1881 if 1871 in Swaffham had Prior 1017?

Question: What is that 1861 had 1991 in 1881 and a year of the year for Swaffham Prior?

Question: What about 1881 with 1961 in 1851 under Swaffham Prior?