Welsh vs Immigrants from Nigeria Average Family Size

The statistical analysis conducted on geographies consisting of 528,179,662 people shows a poor negative correlation between the proportion of Welsh and average family size in the United States with a correlation coefficient (R) of -0.174 and weighted average of 3.12. Similarly, the statistical analysis conducted on geographies consisting of 283,303,904 people shows a mild negative correlation between the proportion of Immigrants from Nigeria and average family size in the United States with a correlation coefficient (R) of -0.370 and weighted average of 3.32, a difference of 6.3%.

Average Family Size Correlation Summary

Measurement	Welsh	Immigrants from Nigeria
Minimum	1.50	2.06
Maximum	5.00	4.38
Range	3.50	2.32
Mean	2.91	3.31
Median	3.02	3.40
Interquartile 25% (IQ1)	2.59	3.24
Interquartile 75% (IQ3)	3.18	3.55
Interquartile Range (IQR)	0.59	0.31
Standard Deviation (Sample)	0.62	0.45
Standard Deviation (Population)	0.62	0.44

Similar Demographics by Average Family Size

Demographics Similar to Welsh by Average Family Size

In terms of average family size, the demographic groups most similar to Welsh are Eastern European (3.12, a difference of 0.0%), Italian (3.12, a difference of 0.010%), Serbian (3.12, a difference of 0.070%), Immigrants from North America (3.12, a difference of 0.070%), and Immigrants from Austria (3.12, a difference of 0.10%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Australia	0.1 /100 \| #312	Tragic 3.13
Bulgarians	0.1 /100 \| #313	Tragic 3.13
Russians	0.1 /100 \| #314	Tragic 3.12
Immigrants \| Scotland	0.1 /100 \| #315	Tragic 3.12
Serbians	0.1 /100 \| #316	Tragic 3.12
Italians	0.1 /100 \| #317	Tragic 3.12
Eastern Europeans	0.1 /100 \| #318	Tragic 3.12
Welsh	0.1 /100 \| #319	Tragic 3.12
Immigrants \| North America	0.0 /100 \| #320	Tragic 3.12
Immigrants \| Austria	0.0 /100 \| #321	Tragic 3.12
Immigrants \| Canada	0.0 /100 \| #322	Tragic 3.12
Soviet Union	0.0 /100 \| #323	Tragic 3.11
Celtics	0.0 /100 \| #324	Tragic 3.11
English	0.0 /100 \| #325	Tragic 3.11
Ottawa	0.0 /100 \| #326	Tragic 3.11

Demographics Similar to Immigrants from Nigeria by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Nigeria are Immigrants from Afghanistan (3.32, a difference of 0.030%), Afghan (3.31, a difference of 0.040%), Ecuadorian (3.32, a difference of 0.050%), Jamaican (3.31, a difference of 0.060%), and Immigrants from Dominica (3.32, a difference of 0.080%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Ecuador	99.8 /100 \| #77	Exceptional 3.32
Immigrants \| Micronesia	99.8 /100 \| #78	Exceptional 3.32
British West Indians	99.8 /100 \| #79	Exceptional 3.32
Lumbee	99.8 /100 \| #80	Exceptional 3.32
Immigrants \| Dominica	99.8 /100 \| #81	Exceptional 3.32
Ecuadorians	99.8 /100 \| #82	Exceptional 3.32
Immigrants \| Afghanistan	99.8 /100 \| #83	Exceptional 3.32
Immigrants \| Nigeria	99.7 /100 \| #84	Exceptional 3.32
Afghans	99.7 /100 \| #85	Exceptional 3.31
Jamaicans	99.7 /100 \| #86	Exceptional 3.31
Immigrants \| Peru	99.7 /100 \| #87	Exceptional 3.31
Immigrants \| Bolivia	99.6 /100 \| #88	Exceptional 3.31
Malaysians	99.6 /100 \| #89	Exceptional 3.31
Menominee	99.4 /100 \| #90	Exceptional 3.30
Immigrants \| Pakistan	99.2 /100 \| #91	Exceptional 3.30