Table 1 Population per 1 January 2011 and population changes during 4rd quarter of 2010. Østfold

1 Population per 1 January 2011 and population changes during 4rd quarter of 2010. Østfold
No. County Municipality	Population 1 October 2010	Population changes during 4rd quarter of 2010									Population 1 January 2011

		Births	Deaths	Excess of births	In-migration		Out-migration		Net migration	Increase in population¹
		Births	Deaths	Excess of births	Total	From abroad	Total	Abroad	Net migration	Increase in population¹

01 Østfold	274 251	696	698	-2	2 181	735	1 555	338	626	576	274 827
0101 Halden	29 132	67	74	-7	322	77	226	44	96	88	29 220
0104 Moss	30 285	81	87	-6	511	120	509	45	2	-20	30 265
0105 Sarpsborg	52 688	145	146	-1	548	127	413	64	135	117	52 805
0106 Fredrikstad	74 413	188	186	2	837	182	669	91	168	166	74 579
0111 Hvaler	4 132	7	12	-5	87	2	58	1	29	28	4 160
0118 Aremark	1 411	1	5	-4	21	-	11	-	10	3	1 414
0119 Marker	3 477	8	7	1	40	8	42	5	-2	-1	3 476
0121 Rømskog	685	2	2	-	3	-	10	1	-7	-7	678
0122 Trøgstad	5 127	9	11	-2	86	14	66	7	20	15	5 142
0123 Spydeberg	5 237	10	10	-	117	11	88	13	29	28	5 265
0124 Askim	14 918	30	45	-15	194	42	181	17	13	-9	14 909
0125 Eidsberg	10 879	33	28	5	192	25	137	15	55	61	10 940
0127 Skiptvet	3 577	11	3	8	60	18	71	2	-11	-1	3 576
0128 Rakkestad	7 566	30	17	13	111	21	90	6	21	35	7 601
0135 Råde	6 957	19	17	2	101	23	114	2	-13	-11	6 946
0136 Rygge	14 417	30	33	-3	241	23	228	13	13	9	14 426
0137 Våler	4 528	15	9	6	111	23	73	4	38	45	4 573
0138 Hobøl	4 822	10	6	4	118	19	88	8	30	30	4 852

¹	Increase in population is calculated as population 1 January 2011 minus population 1 January 2010.