Immigrants from Afghanistan vs Northern European Average Family Size

The statistical analysis conducted on geographies consisting of 147,621,409 people shows a mild negative correlation between the proportion of Immigrants from Afghanistan and average family size in the United States with a correlation coefficient (R) of -0.356 and weighted average of 3.32. Similarly, the statistical analysis conducted on geographies consisting of 405,947,196 people shows a poor negative correlation between the proportion of Northern Europeans and average family size in the United States with a correlation coefficient (R) of -0.146 and weighted average of 3.13, a difference of 6.0%.

Average Family Size Correlation Summary

Measurement	Immigrants from Afghanistan	Northern European
Minimum	2.56	1.81
Maximum	3.85	3.93
Range	1.29	2.12
Mean	3.28	2.86
Median	3.29	2.95
Interquartile 25% (IQ1)	3.16	2.49
Interquartile 75% (IQ3)	3.43	3.12
Interquartile Range (IQR)	0.27	0.63
Standard Deviation (Sample)	0.25	0.49
Standard Deviation (Population)	0.25	0.48

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Afghanistan by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Afghanistan are Ecuadorian (3.32, a difference of 0.010%), Immigrants from Nigeria (3.32, a difference of 0.030%), Immigrants from Dominica (3.32, a difference of 0.050%), Afghan (3.31, a difference of 0.080%), and Lumbee (3.32, a difference of 0.090%).

Demographics	Rating \| Rank	Average Family Size
Trinidadians and Tobagonians	99.8 /100 \| #76	Exceptional 3.32
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

Demographics Similar to Northern Europeans by Average Family Size

In terms of average family size, the demographic groups most similar to Northern Europeans are Slavic (3.13, a difference of 0.010%), Czechoslovakian (3.13, a difference of 0.020%), Immigrants from Ireland (3.13, a difference of 0.060%), Immigrants from Serbia (3.13, a difference of 0.060%), and Immigrants from Northern Europe (3.13, a difference of 0.060%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Latvia	0.2 /100 \| #302	Tragic 3.13
British	0.2 /100 \| #303	Tragic 3.13
Immigrants \| Switzerland	0.2 /100 \| #304	Tragic 3.13
Australians	0.1 /100 \| #305	Tragic 3.13
Immigrants \| Ireland	0.1 /100 \| #306	Tragic 3.13
Immigrants \| Serbia	0.1 /100 \| #307	Tragic 3.13
Slavs	0.1 /100 \| #308	Tragic 3.13
Northern Europeans	0.1 /100 \| #309	Tragic 3.13
Czechoslovakians	0.1 /100 \| #310	Tragic 3.13
Immigrants \| Northern Europe	0.1 /100 \| #311	Tragic 3.13
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