Riley in Colorado

Babies in Colorado

4,741

since 1975

Rank in Colorado · 2025

#33

recorded as girls

#171

recorded as boys

Peak year in Colorado

2017

Babies per 1,000 (same sex) in Colorado, 1910–2025

Recorded as girls Recorded as boys US overall

Yearly share of babies named Riley in Colorado from 1910 to 2025, compared with the national share (dashed line).

Show every year

Year	Girls	Rank	Boys	Rank
2025	102	33	42	171
2024	107	27	35	189
2023	86	43	26	241
2022	70	61	33	198
2021	93	37	31	219
2020	91	34	31	214
2019	101	34	20	310
2018	87	46	27	243
2017	118	27	36	190
2016	114	28	35	204
2015	87	45	37	201
2014	81	50	51	136
2013	83	42	50	137
2012	82	41	61	116
2011	101	31	66	111
2010	92	46	64	112
2009	100	38	87	89
2008	97	39	91	90
2007	91	47	111	72
2006	82	56	92	91
2005	88	51	87	93
2004	99	48	91	89
2003	91	60	93	87
2002	82	66	88	87
2001	92	51	85	88
2000	62	86	81	92
1999	64	82	64	107
1998	46	112	57	114
1997	41	122	80	82
1996	29	166	60	107
1995	21	200	38	140
1994	21	193	40	131
1993	13	292	35	139
1992	10	363	27	162
1991	7	462	26	153
1990	7	470	19	190
1989	<5	—	21	174
1988	<5	—	14	219
1987	<5	—	15	212
1986	<5	—	13	233
1985	<5	—	6	386
1984	<5	—	7	343
1983	<5	—	12	243
1982	<5	—	8	320
1981	<5	—	5	418
1980	<5	—	<5	—
1979	<5	—	<5	—
1978	<5	—	<5	—
1977	<5	—	<5	—
1976	<5	—	<5	—
1975	<5	—	5	382