Immigrants from Croatia vs Icelander Average Family Size

The statistical analysis conducted on geographies consisting of 132,563,359 people shows a slight negative correlation between the proportion of Immigrants from Croatia and average family size in the United States with a correlation coefficient (R) of -0.089 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 1.5%.

Average Family Size Correlation Summary

Measurement	Immigrants from Croatia	Icelander
Minimum	2.32	1.83
Maximum	3.36	4.00
Range	1.04	2.17
Mean	3.01	2.97
Median	3.05	3.02
Interquartile 25% (IQ1)	2.93	2.68
Interquartile 75% (IQ3)	3.13	3.25
Interquartile Range (IQR)	0.20	0.57
Standard Deviation (Sample)	0.20	0.50
Standard Deviation (Population)	0.20	0.49

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Croatia by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Croatia are Austrian (3.14, a difference of 0.010%), Ukrainian (3.14, a difference of 0.010%), Immigrants from Western Europe (3.14, a difference of 0.010%), Colville (3.14, a difference of 0.010%), and Scandinavian (3.14, a difference of 0.020%).

Demographics	Rating \| Rank	Average Family Size
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
Immigrants \| Western Europe	0.2 /100 \| #297	Tragic 3.14
Colville	0.2 /100 \| #298	Tragic 3.14
Canadians	0.2 /100 \| #299	Tragic 3.14
Immigrants \| Sweden	0.2 /100 \| #300	Tragic 3.14
Macedonians	0.2 /100 \| #301	Tragic 3.13

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