Peter Norman / Research Reports / US Marriage Age Report 2026
Wedding rings
Peter Norman · Research 2026
Average Age of Marriage
by U.S. State & City
50 States + DC · 30 Metro Areas · 25-Year Trend Data
The 2025 Marriage Age Index · United States

Average Age of Marriage
by U.S. State & City

Median age at first marriage for all 50 states plus D.C. and 30 major metro areas – with 25-year trend data showing how dramatically Americans are delaying marriage compared to the year 2000.

30.2
US Men Median
28.6
US Women Median
+3.4 / +3.5
Change Since 2000 (M/W)
6.5 yrs
Widest State Gap
50 + DC
States Ranked
30
Metro Areas Ranked
01

The National Picture

Americans are marrying later than at any point in recorded history. The national median has climbed steadily for decades – but the averages mask enormous variation between states.

The national median age at first marriage in the United States reached 30.2 for men and 28.6 for women in the most recent Census Bureau estimates. In 2000, those figures were just 26.8 and 25.1 respectively – a shift of more than three years in a single generation.

But the national number hides a striking geographic divide. In Washington D.C., the median woman doesn't marry until 31.7. In Utah, she marries at 25.2 – a 6.5-year gap within the same country. The Northeast and West Coast consistently marry latest; the South and Mountain West marry earliest.

Oldest Marrying State (Women)
31.7
Washington, D.C., median woman
Youngest Marrying State (Women)
25.2
Utah, median woman
Largest 25-Year Increase
+3.5 yrs
Women's national median, 2000→2025
Oldest Metro Area (Combined)
32.9
San Francisco, combined M+W average
02

Then vs. Now: 25-Year Shift

In 2000, the median American man married at 26.8 and the median woman at 25.1. A quarter-century later, both have climbed by more than three years.

200026.8
+3.4 yrs
202530.2
Men: Median Age at First Marriage
200025.1
+3.5 yrs
202528.6
Women: Median Age at First Marriage
Historical context: In 1956, the median US marriage age hit its all-time low – 22.5 for men and 20.1 for women. Today's figures represent an increase of +7.7 years for men and +8.5 years for women from that mid-century floor.
Top 5 Oldest-Marrying States – Women, 2025
Washington DC
31.7
New York
30.5
Massachusetts
30.5
Canada
30.4
New Zealand
30.3
Top 5 Youngest-Marrying States – Women, 2025
Utah
25.2
Arkansas
26.0
Idaho
26.2
Kansas
26.2
Oklahoma
26.2

Sources: U.S. Census Bureau, Current Population Survey & American Community Survey, Table MS-2 (2025); NCFMR/BGSU analysis of ACS Table B12007 (2023).

03

Complete Rankings

Click any column header to sort. All figures represent median age at first marriage from the most recent available data.

# State Region Men Women Combined Gap Men '00 Women '00 Δ Women
# Metro Area Region Men Women Combined

Sources: NCFMR/BGSU analysis of Census ACS Table B12007 (2023); Census Bureau CPS historical tables; metro estimates from ACS 5-year PUMS and The Knot regional data.

→ View Global Report: Countries & World Cities
04

Research Methodology

A complete, plain-language explanation of every data source, calculation, and limitation in this report.

How the Data Works: US States & 30 Metro Areas

This report presents median age at first marriage for all 50 US states plus the District of Columbia, and for 30 major metropolitan areas. The "median" is the midpoint – half of first-time brides or grooms in that location married younger than this age, and half married older.

The US States and Metro Area datasets are derived from distinct but complementary Census Bureau products. Both are official government statistics; they use different samples and methodologies, which is why state-level and metro-level figures should not be directly compared to each other without noting the source difference.

Primary Data Sources

US States (51 entries including DC): Data comes from the National Center for Family & Marriage Research (NCFMR) at Bowling Green State University, which analyzes the U.S. Census Bureau's American Community Survey (ACS), specifically Table B12007 ("Median Age at First Marriage"). The NCFMR's most recent state-level profile (FP-25-09) uses 2023 ACS 1-year estimates. The ACS surveys approximately 3.5 million households per year.

Metro Areas (30 entries): Metro-level marriage age estimates are not published directly by the Census Bureau at this granularity. These figures are compiled from ACS 5-year Public Use Microdata Sample (PUMS) extracts covering the relevant Combined Statistical Areas, cross-referenced with regional survey data from The Knot's annual Real Weddings Study and state-proxy calculations where metro boundaries align with a single dominant state.

Year 2000 Comparison: Historical state-level data (men and women, circa 2000) is drawn from the Census Bureau's Current Population Survey (CPS) Table MS-2 historical series and supplemented with NCFMR archival profiles using ACS 2000 estimates. National-level medians for 2000 (Men: 26.8, Women: 25.1) are from the Census Bureau's official CPS Table MS-2.

Key Calculations

Combined Average: The combined figure for each state or city is calculated as the simple average of the male and female medians:

Combined = (Median_Men + Median_Women) / 2

Gender Gap: The gap column shows the difference between male and female medians:

Gap = Median_Men − Median_Women

A positive gap means men marry later than women (this is the case in all 50 states). The national average gap is approximately 1.6 years.

25-Year Change (Δ): The change column shows the difference between the ~2025 estimate and the ~2000 estimate for women's median age:

Δ Women = Women_2025 − Women_2000

Complete Column Glossary: US States Table (10 Columns)

ColumnTypeDescription
#RankRow position based on current sort order (default: combined average, descending)
StateTextUS state name or District of Columbia
RegionCategoryCensus region: Northeast (NE), South, Midwest, or West
MenNumericMedian age at first marriage for men in that state (2023 ACS via NCFMR)
WomenNumericMedian age at first marriage for women in that state (2023 ACS via NCFMR)
CombinedCalculated(Men + Women) / 2 – simple average of both medians
GapCalculatedMen − Women – gender difference in median marriage age
Men '00NumericMen's median age at first marriage circa 2000 (CPS / ACS historical)
Women '00NumericWomen's median age at first marriage circa 2000 (CPS / ACS historical)
Δ WomenCalculatedWomen_2025 − Women_2000 – change in women's median over 25 years

Complete Column Glossary: Metro Areas Table (6 Columns)

ColumnTypeDescription
#RankRow position based on current sort order
Metro AreaTextMetropolitan statistical area name with state abbreviation
RegionCategoryCensus region: Northeast (NE), South, Midwest, or West
MenNumericEstimated median age at first marriage for men (ACS PUMS / regional survey)
WomenNumericEstimated median age at first marriage for women
CombinedCalculated(Men + Women) / 2

Limitations & Important Caveats

  • Median vs. mean: All figures are medians, not means. The median is less sensitive to outliers (e.g., very late first marriages) and is the standard measure used by the Census Bureau for this statistic.
  • First marriages only: These figures cover first marriages only, not remarriages. The median age at remarriage is substantially higher (mid-to-late 30s for women, early 40s for men nationally).
  • State of residence, not ceremony: The ACS reports where people currently live, not where their wedding ceremony took place. Destination weddings do not affect these figures.
  • ACS sampling variability: The ACS is a sample survey, not a complete count. State-level estimates have margins of error (typically ±0.3–0.6 years for most states). Smaller states and DC have wider margins.
  • Metro estimates are approximations: Unlike state-level data published directly by NCFMR, metro-area marriage age figures are compiled from PUMS extracts and cross-referenced with survey data. They carry larger uncertainty than state-level figures.
  • Year 2000 data comparability: The 2000 baseline uses a mix of CPS and early ACS data. Methodological differences between ACS and CPS mean the 25-year comparison is approximate (±0.3 years) rather than exact.
  • Cohabitation not captured: These figures measure legal marriage only. The rise of long-term cohabitation means the "effective" age of partnership formation is likely lower than these marriage-specific figures suggest.
  • No causal claims: This report presents descriptive statistics only. The correlation between state region and marriage age does not imply causation – education levels, cost of living, religious observance, and many other factors contribute.

References & Data Sources

SourceData UsedURL
NCFMR / Bowling Green State UniversityState-level median age at first marriage, ACS Table B12007 analysis (FP-25-09)bgsu.edu
US Census Bureau (ACS)American Community Survey 1-year and 5-year estimates, Table B12007data.census.gov
US Census Bureau (CPS) Table MS-2Historical national and state median age at first marriage, 1890–2024census.gov (PDF)
The Knot (Real Weddings Study)Metro-area survey data on marriage timing, annual survey of ~10,000 couplestheknot.com
World Population ReviewCross-reference for US and international comparison dataworldpopulationreview.com