Trends in Vital Statistics by prefecture in Japan, 1899-1998

Ibaraki-ken

Year	Live births	Live birth rates (per 1,000 population)	Deaths	Death rates (per 1,000 population)	Infant deaths	Infant mortality rates (per 1,000 live births)	Foetal deaths	Foetal death rates (per 1,000 total births)	Marriages	Marriage rates (per 1,000 population)	Divorces	Divorce rates (per 1,000 population)
1899	33 019	29.4	23 347	20.7	5 542	167.8	6 923	173.3	7 271	6.5	1 456	1.3
1900	32 691	28.8	21 634	19.1	5 412	165.6	6 892	174.1	8 619	7.6	1 434	1.3
01	36 245	31.7	21 429	18.7	5 428	149.8	8 414	188.4	9 501	8.3	1 341	1.2
02	36 276	31.5	23 408	20.3	6 364	175.4	8 376	187.6	9 175	8.0	1 283	1.1
03	33 975	29.2	21 642	18.6	5 569	163.9	8 136	193.2	8 003	6.9	1 391	1.2
04	33 298	28.4	22 569	19.2	5 190	155.9	8 024	194.2	8 579	7.3	1 243	1.1
05	36 752	31.0	23 166	19.6	5 805	158.0	8 175	182.0	8 693	7.3	1 202	1.0
06	31 176	26.1	22 746	19.0	5 728	183.7	7 944	203.1	8 205	6.9	1 254	1.0
07	37 614	31.2	24 124	20.0	6 078	161.6	7 942	174.3	9 409	7.8	1 246	1.0
08	39 868	32.8	23 286	19.1	6 739	169.0	7 406	156.7	10 505	8.6	1 231	1.0
09	41 739	34.0	27 001	22.0	8 421	201.8	7 150	146.2	10 441	8.5	1 211	1.0
1910	41 326	33.4	26 115	21.1	8 166	197.6	6 355	133.3	10 269	8.29	1 130	0.91
11	42 845	34.00	25 283	20.1	8 042	187.7	6 062	123.9	9 871	7.83	1 175	0.93
12	42 034	32.97	25 884	20.3	8 044	191.4	5 554	116.7	10 001	7.84	1 042	0.82
13	43 875	34.01	25 948	20.1	8 550	194.9	5 554	112.4	10 463	8.11	1 110	0.86
14	46 414	35.56	26 354	20.2	8 464	182.4	5 498	105.9	11 425	8.75	1 034	0.79
15	45 824	34.70	27 224	20.6	8 954	195.4	5 376	105.0	10 744	8.14	1 045	0.79
16	46 304	34.65	30 766	23.0	9 819	212.1	5 301	102.7	10 922	8.17	1 082	0.81
17	47 910	35.44	31 097	23.0	9 963	208.0	5 134	96.8	10 848	8.02	1 000	0.74
18	45 673	33.57	35 555	26.1	10 006	219.1	4 691	93.1	11 479	8.44	968	0.71
19	45 322	32.96	30 156	21.9	9 022	199.1	4 595	92.1	11 411	8.30	964	0.70
1920	52 291	38.72	35 960	26.63	10 588	202.5	4 877	85.3	12 234	9.06	900	0.67
21	49 439	36.18	31 743	23.23	9 791	198.0	4 528	83.9	11 868	8.68	952	0.70
22	49 668	35.91	32 318	23.37	9 641	194.1	4 409	81.5	11 947	8.64	849	0.61
23	51 506	36.81	32 597	23.30	9 918	192.6	4 355	78.0	11 909	8.51	788	0.56
24	50 739	35.70	31 226	21.97	9 136	180.1	4 120	75.1	12 339	8.68	857	0.60
25	50 937	36.15	31 034	22.02	8 924	175.2	4 000	72.8	12 046	8.55	843	0.60
26	53 465	37.62	27 381	19.26	7 994	149.5	3 953	68.8	11 865	8.35	767	0.54
27	50 439	35.18	29 304	20.44	8 431	167.2	3 762	69.4	11 446	7.98	804	0.56
28	52 247	36.13	31 128	21.52	8 859	169.6	3 849	68.6	11 108	7.68	750	0.52
29	51 015	34.97	30 081	20.62	8 123	159.2	3 663	67.0	11 232	7.70	759	0.52
1930	50 445	33.92	27 308	18.36	7 280	144.3	3 472	64.4	10 943	7.36	797	0.54
31	50 860	33.85	29 916	19.91	7 781	153.0	3 538	65.0	10 672	7.10	685	0.46
32	52 253	34.43	27 526	18.14	7 022	134.4	3 434	61.7	11 471	7.56	722	0.48
33	50 346	32.84	27 596	18.00	6 982	138.7	3 277	61.1	10 556	6.88	709	0.46
34	48 926	31.58	29 116	18.79	7 083	144.8	3 212	61.6	10 867	7.01	731	0.47
35	53 532	34.56	27 274	17.61	6 842	127.8	3 309	58.2	12 181	7.86	725	0.47
36	50 166	32.12	27 979	17.91	6 712	133.8	3 144	59.0	11 764	7.53	645	0.41
37	53 391	33.91	27 334	17.36	6 469	121.2	3 136	55.5	14 702	9.34	684	0.43
38	47 305	29.80	29 725	18.73	6 376	134.8	2 757	55.1	11 273	7.10	562	0.35
39	45 148	28.30	29 101	18.24	5 677	125.7	2 676	56.0	11 506	7.21	648	0.41
1940	51 929	32.05	28 588	17.65	5 455	105.0	2 770	50.6	13 910	8.59	729	0.45
41	51 712	31.61	26 791	16.37	5 028	97.2	2 513	46.3	17 452	10.67	733	0.45
42	50 729	30.68	26 398	15.96	4 754	93.7	2 210	41.7	14 718	8.90	704	0.43
43	51 556	...	26 586	...	4 740	...	2 272	...	15 664	...	764	...
47	69 164	34.3	28 475	14.1	5 615	81.2	3 344	46.1	22 249	11.0	1 270	0.63
48	66 598	32.6	24 274	11.9	4 341	65.2	3 937	55.8	22 972	11.2	1 248	0.61
49	66 251	31.6	24 797	12.2	4 432	66.9	4 827	67.9	20 620	9.8	1 355	0.65
1950	59 723	29.3	24 867	12.2	4 147	69.4	5 236	80.6	17 913	8.8	1 314	0.64
51	55 310	27.1	23 070	11.3	3 610	65.3	5 313	87.6	15 704	7.7	1 230	0.60
52	51 729	25.2	20 802	10.2	2 983	57.7	5 024	88.5	15 577	7.6	1 229	0.60
53	48 707	23.6	21 738	10.6	2 975	61.1	4 786	89.5	15 161	7.4	1 187	0.58
54	45 969	22.2	19 882	9.6	2 586	56.3	4 203	83.8	14 471	7.0	1 112	0.54
55	44 592	21.6	18 732	9.1	2 099	47.1	4 081	83.8	14 684	7.1	1 046	0.51
56	42 566	20.6	18 927	9.1	2 160	50.7	3 997	85.8	15 204	7.3	1 000	0.48
57	38 619	18.6	19 952	9.6	2 048	53.0	3 834	90.3	14 779	7.1	965	0.47
58	38 556	18.6	17 395	8.4	1 748	45.3	3 763	88.9	15 737	7.6	980	0.47
59	37 401	18.0	17 392	8.4	1 570	42.0	3 721	90.5	16 210	7.8	987	0.48
1960	35 664	17.4	17 709	8.7	1 473	41.3	3 586	91.4	16 326	8.0	996	0.49
61	33 638	16.4	17 770	8.7	1 314	39.1	3 497	94.2	16 375	8.0	842	0.41
62	33 660	16.4	17 798	8.6	1 150	34.2	3 360	90.8	17 133	8.3	959	0.47
63	33 991	16.5	16 345	7.9	949	27.9	3 170	85.3	16 677	8.1	956	0.46
64	34 140	16.6	16 341	7.9	825	24.2	3 056	82.2	16 667	8.1	892	0.43
65	35 460	17.2	17 042	8.3	866	24.4	2 955	76.9	17 002	8.3	955	0.46
66	25 856	12.6	15 996	7.8	615	23.8	2 704	94.7	16 525	8.1	1 029	0.50
67	38 094	18.5	16 075	7.8	673	17.7	2 738	67.1	16 753	8.1	1 059	0.51
68	35 735	17.2	16 829	8.1	636	17.8	2 616	68.2	16 644	8.0	1 231	0.59
69	36 352	17.2	16 899	8.0	610	16.8	2 377	61.4	17 752	8.4	1 289	0.61
1970	38 597	18.0	17 395	8.1	608	15.8	2 355	57.5	19 537	9.1	1 358	0.63
71	40 325	18.5	16 762	7.7	560	13.9	2 328	54.6	20 949	9.6	1 535	0.71
72	41 817	19.0	16 632	7.5	576	13.8	2 197	49.9	20 644	9.4	1 562	0.71
73	42 597	19.0	17 444	7.8	553	13.0	2 025	45.4	21 043	9.4	1 605	0.72
74	42 474	18.6	17 090	7.5	544	12.8	1 942	43.7	19 483	8.5	1 684	0.74
75	40 466	17.8	16 773	7.2	467	11.5	1 800	42.6	18 902	8.1	1 888	0.81
76	39 572	16.7	16 774	7.1	421	10.6	1 698	41.1	17 978	7.6	1 895	0.80
77	38 573	16.0	16 294	6.8	406	10.5	1 731	42.9	17 331	7.2	1 958	0.81
78	37 948	15.5	16 482	6.7	372	9.8	1 676	42.3	16 763	6.8	2 128	0.87
79	37 505	15.0	16 064	6.4	364	9.7	1 551	39.7	17 008	6.8	2 259	0.90
1980	36 369	14.2	16 858	6.6	335	9.2	1 340	35.5	16 803	6.6	2 315	0.91
81	35 643	13.8	16 868	6.5	336	9.4	1 440	38.8	17 025	6.6	2 691	1.04
82	35 742	13.6	16 922	6.4	293	8.2	1 503	40.4	17 292	6.6	2 818	1.07
83	35 412	13.3	17 206	6.5	289	8.2	1 453	39.4	16 898	6.4	3 109	1.17
84	35 301	13.1	17 448	6.5	247	7.0	1 510	41.0	16 150	6.0	3 112	1.16
85	33 479	12.3	17 261	6.4	213	6.4	1 474	42.2	15 832	5.8	3 102	1.14
86	32 515	11.9	17 334	6.3	196	6.0	1 382	40.8	15 148	5.5	2 948	1.08
87	31 817	11.5	17 353	6.3	154	4.8	1 424	42.8	14 884	5.4	2 867	1.04
88	30 515	10.9	18 442	6.6	168	5.5	1 298	40.8	15 491	5.6	2 781	1.00
89	29 214	10.4	17 822	6.3	145	5.0	1 160	38.2	15 281	5.4	2 932	1.04
1990	28 784	10.2	18 962	6.7	137	4.8	1 147	38.3	15 487	5.5	3 014	1.06
91	29 057	10.2	19 037	6.7	131	4.5	1 097	36.4	16 486	5.8	3 182	1.11
92	29 046	10.1	19 890	6.9	111	3.8	1 068	35.5	16 689	5.8	3 430	1.19
93	28 379	9.8	20 342	7.0	119	4.2	1 016	34.6	17 530	6.0	3 872	1.33
94	29 483	10.1	20 073	6.9	117	4.0	985	32.3	17 749	6.1	3 923	1.34
95	28 234	9.6	21 621	7.4	125	4.4	935	32.1	17 519	6.0	4 249	1.45
96	28 785	9.8	20 884	7.1	118	4.1	915	30.8	17 558	6.0	4 354	1.48
97	28 331	9.6	21 806	7.4	97	3.4	923	31.6	17 553	5.9	4 881	1.65
98	28 602	9.7	22 154	7.5	98	3.4	965	32.6	17 580	5.9	5 099	1.72

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