St. Marks, Florida Population & Demographics

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Demographics Quick Facts

The population density in St. Marks is 58% lower than Florida
The median age in St. Marks is 64% higher than Florida
In St. Marks 97.94% of the population is White
In St. Marks 0.00% of the population is Black
In St. Marks 0.00% of the population is Asian

Compare St. Marks, FL Demographics

St. Marks racial demographics

Race	St. Marks	Florida	National
White	97.94%	75.90%	73.35%
Black	0.00%	16.14%	12.63%
Asian	0.00%	2.61%	5.22%
American Indian	0.00%	0.27%	0.82%
Native Hawaiian	0.00%	0.06%	0.18%
Mixed race	2.06%	2.48%	3.06%
Other race	0.00%	2.54%	4.75%

In St. Marks, 4.7% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

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Household income distribution

Place of birth by citizenship

St. Marks age breakdown

Marital status

Age of children in married couples

Source: The St. Marks, FL demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).

Statistic	St. Marks	Florida	National
Population	340	21,477,737	328,239,523
Population density (sq mi)	174	410	91
Median age	68.1	41.6	37.7
Male/Female ratio	1.2:1	1.0:1	1.0:1
Married (15yrs & older)	80%	54%	55%
Families w/ Kids under 18	14%	38%	43%
Speak English	99%	72%	79%
Speak Spanish	1%	21%	13%