Scotch-Irish vs Immigrants from Afghanistan Average Family Size

The statistical analysis conducted on geographies consisting of 548,372,805 people shows a slight negative correlation between the proportion of Scotch-Irish and average family size in the United States with a correlation coefficient (R) of -0.056 and weighted average of 3.11. Similarly, 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, a difference of 6.8%.

Average Family Size Correlation Summary

Measurement	Scotch-Irish	Immigrants from Afghanistan
Minimum	1.34	2.56
Maximum	6.29	3.85
Range	4.95	1.29
Mean	3.03	3.28
Median	3.00	3.29
Interquartile 25% (IQ1)	2.73	3.16
Interquartile 75% (IQ3)	3.38	3.43
Interquartile Range (IQR)	0.65	0.27
Standard Deviation (Sample)	0.77	0.25
Standard Deviation (Population)	0.77	0.25

Similar Demographics by Average Family Size

Demographics Similar to Scotch-Irish by Average Family Size

In terms of average family size, the demographic groups most similar to Scotch-Irish are Latvian (3.11, a difference of 0.0%), Scottish (3.11, a difference of 0.0%), Estonian (3.10, a difference of 0.050%), Lithuanian (3.10, a difference of 0.050%), and Belgian (3.11, a difference of 0.060%).

Demographics	Rating \| Rank	Average Family Size
Celtics	0.0 /100 \| #324	Tragic 3.11
English	0.0 /100 \| #325	Tragic 3.11
Ottawa	0.0 /100 \| #326	Tragic 3.11
Dutch	0.0 /100 \| #327	Tragic 3.11
Czechs	0.0 /100 \| #328	Tragic 3.11
Belgians	0.0 /100 \| #329	Tragic 3.11
Latvians	0.0 /100 \| #330	Tragic 3.11
Scotch-Irish	0.0 /100 \| #331	Tragic 3.11
Scottish	0.0 /100 \| #332	Tragic 3.11
Estonians	0.0 /100 \| #333	Tragic 3.10
Lithuanians	0.0 /100 \| #334	Tragic 3.10
Luxembourgers	0.0 /100 \| #335	Tragic 3.10
Irish	0.0 /100 \| #336	Tragic 3.10
Swedes	0.0 /100 \| #337	Tragic 3.10
French	0.0 /100 \| #338	Tragic 3.10

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