code	workers' age	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	total	workers' age
01	19 years old or less	4,247	4,133	4,074	3,756	3,719	3,372	3,363	3,134	2,999	2,765	2,215	2,357	2,401	2,670	2,839	2,811	2,763	2,607	2,533	2,722	2,680	2,527	2,611	69,298	19 years old or less
02	20-29	27,565	27,372	27,315	24,942	24,031	23,272	22,642	21,909	20,546	19,506	16,473	16,542	16,489	16,113	15,686	15,395	14,784	14,526	14,770	15,288	15,025	16,410	20,712	447,313	20-29
03	30-39	22,539	23,701	24,410	24,178	25,657	26,011	26,266	27,393	26,705	25,658	22,545	23,017	22,587	22,293	20,973	20,051	18,879	18,166	18,001	18,199	17,434	18,082	20,938	513,683	30-39
04	40-49	27,633	26,144	25,536	23,926	23,896	23,771	23,848	24,416	24,353	24,049	22,318	23,414	24,984	25,771	25,724	26,653	25,913	26,403	26,498	27,489	26,463	27,089	30,507	586,798	40-49
05	50-59	38,017	38,270	38,645	36,284	36,181	36,013	36,671	36,989	35,479	33,764	28,783	28,178	28,610	27,591	27,167	27,523	26,875	27,603	28,631	30,385	30,294	32,120	36,576	746,649	50-59
06	60 years old or more	21,054	20,354	20,169	19,253	19,452	19,809	20,260	20,457	21,396	23,284	21,818	23,225	24,551	25,138	25,768	27,102	27,097	28,605	30,027	33,246	33,715	34,928	38,574	579,282	60 years old or more
00	total	141,055	139,974	140,149	132,339	132,936	132,248	133,050	134,298	131,478	129,026	114,152	116,733	119,622	119,576	118,157	119,535	116,311	117,910	120,460	127,329	125,611	131,156	149,918	2,943,023	total

Industrial accidents mean fatal and non-fatal occupational injuries and diseases with work absence of 4 days and more. Data of 2011 year include Industrial accidents caused by Great East Japan Earthquake in 2011.

code	workers' age	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	total	workers' age
01	19 years old or less	35	30	38	21	25	25	27	21	12	15	14	19	24	15	19	21	11	7	13	11	4	10	2	419	19 years old or less
02	20-29	309	270	284	232	208	181	174	177	147	122	119	127	203	88	97	111	88	95	89	78	82	65	67	3,413	20-29
03	30-39	240	271	267	244	233	276	224	235	217	191	146	187	373	176	137	141	122	128	100	99	95	93	72	4,267	30-39
04	40-49	371	333	293	281	273	243	259	223	202	216	187	196	474	207	192	202	177	181	213	176	174	130	142	5,345	40-49
05	50-59	545	513	501	484	500	488	464	452	400	336	283	301	660	275	218	230	247	224	235	202	184	186	216	8,144	50-59
06	60 years old or more	492	472	407	396	389	407	366	364	379	388	326	365	604	332	367	352	327	293	328	343	306	318	368	8,689	60 years old or more
00	total	1,992	1,889	1,790	1,658	1,628	1,620	1,514	1,472	1,357	1,268	1,075	1,195	2,338	1,093	1,030	1,057	972	928	978	909	845	802	867	30,277	total

Data sources: https://anzeninfo.mhlw.go.jp/user/anzen/tok/anst00.htm (MHLW, Japan)