Immigrants from Norway vs Icelander Average Family Size

The statistical analysis conducted on geographies consisting of 116,686,104 people shows a moderate negative correlation between the proportion of Immigrants from Norway and average family size in the United States with a correlation coefficient (R) of -0.490 and weighted average of 3.14. Similarly, the statistical analysis conducted on geographies consisting of 159,626,444 people shows a weak positive correlation between the proportion of Icelanders and average family size in the United States with a correlation coefficient (R) of 0.225 and weighted average of 3.19, a difference of 1.4%.

Average Family Size Correlation Summary

Measurement	Immigrants from Norway	Icelander
Minimum	1.95	1.83
Maximum	3.83	4.00
Range	1.88	2.17
Mean	2.78	2.97
Median	2.97	3.02
Interquartile 25% (IQ1)	2.41	2.68
Interquartile 75% (IQ3)	3.10	3.25
Interquartile Range (IQR)	0.69	0.57
Standard Deviation (Sample)	0.45	0.50
Standard Deviation (Population)	0.44	0.49

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Norway by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Norway are Greek (3.14, a difference of 0.0%), Immigrants from Czechoslovakia (3.14, a difference of 0.0%), Immigrants from Netherlands (3.14, a difference of 0.010%), Cypriot (3.14, a difference of 0.030%), and White/Caucasian (3.14, a difference of 0.060%).

Demographics	Rating \| Rank	Average Family Size
Yugoslavians	0.4 /100 \| #282	Tragic 3.15
German Russians	0.4 /100 \| #283	Tragic 3.15
Immigrants \| France	0.4 /100 \| #284	Tragic 3.15
Whites/Caucasians	0.3 /100 \| #285	Tragic 3.14
Immigrants \| Netherlands	0.3 /100 \| #286	Tragic 3.14
Greeks	0.3 /100 \| #287	Tragic 3.14
Immigrants \| Czechoslovakia	0.3 /100 \| #288	Tragic 3.14
Immigrants \| Norway	0.3 /100 \| #289	Tragic 3.14
Cypriots	0.3 /100 \| #290	Tragic 3.14
Alsatians	0.2 /100 \| #291	Tragic 3.14
Europeans	0.2 /100 \| #292	Tragic 3.14
Scandinavians	0.2 /100 \| #293	Tragic 3.14
Immigrants \| Croatia	0.2 /100 \| #294	Tragic 3.14
Austrians	0.2 /100 \| #295	Tragic 3.14
Ukrainians	0.2 /100 \| #296	Tragic 3.14

Demographics Similar to Icelanders by Average Family Size

In terms of average family size, the demographic groups most similar to Icelanders are Basque (3.19, a difference of 0.0%), Immigrants from Italy (3.19, a difference of 0.010%), Cherokee (3.18, a difference of 0.040%), Nonimmigrants (3.19, a difference of 0.050%), and Portuguese (3.19, a difference of 0.070%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Zimbabwe	7.1 /100 \| #223	Tragic 3.19
Syrians	6.5 /100 \| #224	Tragic 3.19
Cree	6.2 /100 \| #225	Tragic 3.19
Chickasaw	6.0 /100 \| #226	Tragic 3.19
Portuguese	6.0 /100 \| #227	Tragic 3.19
Immigrants \| Nonimmigrants	5.7 /100 \| #228	Tragic 3.19
Immigrants \| Italy	5.3 /100 \| #229	Tragic 3.19
Icelanders	5.2 /100 \| #230	Tragic 3.19
Basques	5.2 /100 \| #231	Tragic 3.19
Cherokee	4.7 /100 \| #232	Tragic 3.18
Brazilians	4.5 /100 \| #233	Tragic 3.18
Iranians	4.5 /100 \| #234	Tragic 3.18
Immigrants \| Turkey	4.2 /100 \| #235	Tragic 3.18
Immigrants \| Portugal	4.2 /100 \| #236	Tragic 3.18
Immigrants \| Romania	3.7 /100 \| #237	Tragic 3.18