Table 1.

Countries’ population living at service areas.

Service Areas Driving Time (Minutes)	Ireland		Spain		Switzerland
	n	%	n	%	n	%
0–10	1,884,201	39.57	17,239,404	36.90	3,941,773	46.46
10–20	1,273,031	26.73	12,966,726	27.75	2,967,508	34.98
20–30	862,683	18.12	6,821,577	14.60	1,122,189	13.23
Subtotal 0–30	4,019,915	84.42	37,027,707	79.25	8,031,471	94.66
30–40	446,579	9.38	4,691,593	10.04	244,503	2.88
40–50	175,881	3.69	2,402,829	5.14	93,006	1.10
50–60	56,899	1.19	1,112,064	2.38	46,955	0.55
Subtotal 30–60	679,360	14.27	8,206,486	17.56	384,464	4.53
60–90	27,414	0.58	876,034	1.87	43,112	0.51
over 90	35,177	0.74	612,753	1.31	25,083	0.30
Subtotal ≥60	62,590	1.31	1,488,787	3.19	68,195	0.81
Grand Total	4,761,865	100.00%	46,722,980	100.00%	8,484,130	100.00%